- ABS_0
-
|- abs 0 = 0
- ABS_1
-
|- abs 1 = 1
- ABS_ABS
-
|- !x. abs (abs x) = abs x
- ABS_BETWEEN
-
|- !x y d. 0 < d /\ x - d < y /\ y < x + d = abs (y - x) < d
- ABS_BETWEEN1
-
|- !x y z. x < z /\ abs (y - x) < z - x ==> y < z
- ABS_BETWEEN2
-
|- !x0 x y0 y.
x0 < y0 /\ abs (x - x0) < (y0 - x0) / 2 /\
abs (y - y0) < (y0 - x0) / 2 ==>
x < y
- ABS_BOUND
-
|- !x y d. abs (x - y) < d ==> y < x + d
- ABS_BOUNDS
-
|- !x k. abs x <= k = ~k <= x /\ x <= k
- ABS_CASES
-
|- !x. (x = 0) \/ 0 < abs x
- ABS_CIRCLE
-
|- !x y h. abs h < abs y - abs x ==> abs (x + h) < abs y
- ABS_DIV
-
|- !y. ~(y = 0) ==> !x. abs (x / y) = abs x / abs y
- ABS_INV
-
|- !x. ~(x = 0) ==> (abs (inv x) = inv (abs x))
- ABS_LE
-
|- !x. x <= abs x
- ABS_LT_MUL2
-
|- !w x y z. abs w < y /\ abs x < z ==> abs (w * x) < y * z
- ABS_MUL
-
|- !x y. abs (x * y) = abs x * abs y
- ABS_N
-
|- !n. abs (& n) = & n
- ABS_NEG
-
|- !x. abs ~x = abs x
- ABS_NZ
-
|- !x. ~(x = 0) = 0 < abs x
- ABS_POS
-
|- !x. 0 <= abs x
- ABS_POW2
-
|- !x. abs (x pow 2) = x pow 2
- ABS_REFL
-
|- !x. (abs x = x) = 0 <= x
- ABS_SIGN
-
|- !x y. abs (x - y) < y ==> 0 < x
- ABS_SIGN2
-
|- !x y. abs (x - y) < ~y ==> x < 0
- ABS_STILLNZ
-
|- !x y. abs (x - y) < abs y ==> ~(x = 0)
- ABS_SUB
-
|- !x y. abs (x - y) = abs (y - x)
- ABS_SUB_ABS
-
|- !x y. abs (abs x - abs y) <= abs (x - y)
- ABS_SUM
-
|- !f m n. abs (sum (m,n) f) <= sum (m,n) (\n. abs (f n))
- ABS_TRIANGLE
-
|- !x y. abs (x + y) <= abs x + abs y
- ABS_ZERO
-
|- !x. (abs x = 0) = (x = 0)
- POW_0
-
|- !n. 0 pow SUC n = 0
- POW_1
-
|- !x. x pow 1 = x
- POW_2
-
|- !x. x pow 2 = x * x
- POW_2_LE1
-
|- !n. 1 <= 2 pow n
- POW_2_LT
-
|- !n. & n < 2 pow n
- POW_ABS
-
|- !c n. abs c pow n = abs (c pow n)
- POW_ADD
-
|- !c m n. c pow (m + n) = c pow m * c pow n
- POW_EQ
-
|- !n x y. 0 <= x /\ 0 <= y /\ (x pow SUC n = y pow SUC n) ==> (x = y)
- POW_INV
-
|- !c. ~(c = 0) ==> !n. inv (c pow n) = inv c pow n
- POW_LE
-
|- !n x y. 0 <= x /\ x <= y ==> x pow n <= y pow n
- POW_LT
-
|- !n x y. 0 <= x /\ x < y ==> x pow SUC n < y pow SUC n
- POW_M1
-
|- !n. abs (~1 pow n) = 1
- POW_MINUS1
-
|- !n. ~1 pow (2 * n) = 1
- POW_MUL
-
|- !n x y. (x * y) pow n = x pow n * y pow n
- POW_NZ
-
|- !c n. ~(c = 0) ==> ~(c pow n = 0)
- POW_ONE
-
|- !n. 1 pow n = 1
- POW_PLUS1
-
|- !e. 0 < e ==> !n. 1 + & n * e <= (1 + e) pow n
- POW_POS
-
|- !x. 0 <= x ==> !n. 0 <= x pow n
- POW_POS_LT
-
|- !x n. 0 < x ==> 0 < x pow SUC n
- POW_ZERO
-
|- !n x. (x pow n = 0) ==> (x = 0)
- POW_ZERO_EQ
-
|- !n x. (x pow SUC n = 0) = (x = 0)
- REAL
-
|- !n. & (SUC n) = & n + 1
- REAL_0
-
|- real_0 = 0
- REAL_1
-
|- real_1 = 1
- REAL_10
-
|- ~(1 = 0)
- REAL_ABS_0
-
|- abs 0 = 0
- REAL_ABS_MUL
-
|- !x y. abs (x * y) = abs x * abs y
- REAL_ABS_POS
-
|- !x. 0 <= abs x
- REAL_ABS_TRIANGLE
-
|- !x y. abs (x + y) <= abs x + abs y
- REAL_ADD
-
|- !m n. & m + & n = & (m + n)
- REAL_ADD2_SUB2
-
|- !a b c d. a + b - (c + d) = a - c + (b - d)
- REAL_ADD_ASSOC
-
|- !x y z. x + (y + z) = x + y + z
- REAL_ADD_LDISTRIB
-
|- !x y z. x * (y + z) = x * y + x * z
- REAL_ADD_LID
-
|- !x. 0 + x = x
- REAL_ADD_LID_UNIQ
-
|- !x y. (x + y = y) = (x = 0)
- REAL_ADD_LINV
-
|- !x. ~x + x = 0
- REAL_ADD_RDISTRIB
-
|- !x y z. (x + y) * z = x * z + y * z
- REAL_ADD_RID
-
|- !x. x + 0 = x
- REAL_ADD_RID_UNIQ
-
|- !x y. (x + y = x) = (y = 0)
- REAL_ADD_RINV
-
|- !x. x + ~x = 0
- REAL_ADD_SUB
-
|- !x y. x + y - x = y
- REAL_ADD_SUB2
-
|- !x y. x - (x + y) = ~y
- REAL_ADD_SYM
-
|- !x y. x + y = y + x
- REAL_ARCH
-
|- !x. 0 < x ==> !y. ?n. y < & n * x
- REAL_ARCH_LEAST
-
|- !y. 0 < y ==> !x. 0 <= x ==> ?n. & n * y <= x /\ x < & (SUC n) * y
- REAL_DIFFSQ
-
|- !x y. (x + y) * (x - y) = x * x - y * y
- REAL_DIV_LMUL
-
|- !x y. ~(y = 0) ==> (y * (x / y) = x)
- REAL_DIV_LZERO
-
|- !x. 0 / x = 0
- REAL_DIV_MUL2
-
|- !x z. ~(x = 0) /\ ~(z = 0) ==> !y. y / z = x * y / (x * z)
- REAL_DIV_REFL
-
|- !x. ~(x = 0) ==> (x / x = 1)
- REAL_DIV_RMUL
-
|- !x y. ~(y = 0) ==> (x / y * y = x)
- REAL_DOUBLE
-
|- !x. x + x = 2 * x
- REAL_DOWN
-
|- !x. 0 < x ==> ?y. 0 < y /\ y < x
- REAL_DOWN2
-
|- !x y. 0 < x /\ 0 < y ==> ?z. 0 < z /\ z < x /\ z < y
- REAL_ENTIRE
-
|- !x y. (x * y = 0) = (x = 0) \/ (y = 0)
- REAL_EQ_IMP_LE
-
|- !x y. (x = y) ==> x <= y
- REAL_EQ_LADD
-
|- !x y z. (x + y = x + z) = (y = z)
- REAL_EQ_LMUL
-
|- !x y z. (x * y = x * z) = (x = 0) \/ (y = z)
- REAL_EQ_LMUL2
-
|- !x y z. ~(x = 0) ==> ((y = z) = (x * y = x * z))
- REAL_EQ_LMUL_IMP
-
|- !x y z. ~(x = 0) /\ (x * y = x * z) ==> (y = z)
- REAL_EQ_MUL_LCANCEL
-
|- !x y z. (x * y = x * z) = (x = 0) \/ (y = z)
- REAL_EQ_NEG
-
|- !x y. (~x = ~y) = (x = y)
- REAL_EQ_RADD
-
|- !x y z. (x + z = y + z) = (x = y)
- REAL_EQ_RMUL
-
|- !x y z. (x * z = y * z) = (z = 0) \/ (x = y)
- REAL_EQ_RMUL_IMP
-
|- !x y z. ~(z = 0) /\ (x * z = y * z) ==> (x = y)
- REAL_EQ_SUB_LADD
-
|- !x y z. (x = y - z) = (x + z = y)
- REAL_EQ_SUB_RADD
-
|- !x y z. (x - y = z) = (x = z + y)
- REAL_FACT_NZ
-
|- !n. ~(& (FACT n) = 0)
- REAL_HALF_DOUBLE
-
|- !x. x / 2 + x / 2 = x
- REAL_INJ
-
|- !m n. (& m = & n) = (m = n)
- REAL_INV1
-
|- inv 1 = 1
- REAL_INV_0
-
|- inv 0 = 0
- REAL_INV_1OVER
-
|- !x. inv x = 1 / x
- REAL_INV_EQ_0
-
|- !x. (inv x = 0) = (x = 0)
- REAL_INV_INV
-
|- !x. inv (inv x) = x
- REAL_INV_LT1
-
|- !x. 0 < x /\ x < 1 ==> 1 < inv x
- REAL_INV_MUL
-
|- !x y. ~(x = 0) /\ ~(y = 0) ==> (inv (x * y) = inv x * inv y)
- REAL_INV_NZ
-
|- !x. ~(x = 0) ==> ~(inv x = 0)
- REAL_INV_POS
-
|- !x. 0 < x ==> 0 < inv x
- REAL_INVINV
-
|- !x. ~(x = 0) ==> (inv (inv x) = x)
- REAL_LDISTRIB
-
|- !x y z. x * (y + z) = x * y + x * z
- REAL_LE
-
|- !m n. & m <= & n = m <= n
- REAL_LE1_POW2
-
|- !x. 1 <= x ==> 1 <= x pow 2
- REAL_LE_01
-
|- 0 <= 1
- REAL_LE_ADD
-
|- !x y. 0 <= x /\ 0 <= y ==> 0 <= x + y
- REAL_LE_ADD2
-
|- !w x y z. w <= x /\ y <= z ==> w + y <= x + z
- REAL_LE_ADDL
-
|- !x y. y <= x + y = 0 <= x
- REAL_LE_ADDR
-
|- !x y. x <= x + y = 0 <= y
- REAL_LE_ANTISYM
-
|- !x y. x <= y /\ y <= x = (x = y)
- REAL_LE_DIV
-
|- !x y. 0 <= x /\ 0 <= y ==> 0 <= x / y
- REAL_LE_DOUBLE
-
|- !x. 0 <= x + x = 0 <= x
- REAL_LE_INV
-
|- !x. 0 <= x ==> 0 <= inv x
- REAL_LE_INV_EQ
-
|- !x. 0 <= inv x = 0 <= x
- REAL_LE_LADD
-
|- !x y z. x + y <= x + z = y <= z
- REAL_LE_LADD_IMP
-
|- !x y z. y <= z ==> x + y <= x + z
- REAL_LE_LDIV
-
|- !x y z. 0 < x /\ y <= z * x ==> y / x <= z
- REAL_LE_LMUL
-
|- !x y z. 0 < x ==> (x * y <= x * z = y <= z)
- REAL_LE_LMUL_IMP
-
|- !x y z. 0 <= x /\ y <= z ==> x * y <= x * z
- REAL_LE_LNEG
-
|- !x y. ~x <= y = 0 <= x + y
- REAL_LE_LT
-
|- !x y. x <= y = x < y \/ (x = y)
- REAL_LE_MUL
-
|- !x y. 0 <= x /\ 0 <= y ==> 0 <= x * y
- REAL_LE_MUL2
-
|- !x1 x2 y1 y2.
0 <= x1 /\ 0 <= y1 /\ x1 <= x2 /\ y1 <= y2 ==> x1 * y1 <= x2 * y2
- REAL_LE_NEG
-
|- !x y. ~x <= ~y = y <= x
- REAL_LE_NEG2
-
|- !x y. ~x <= ~y = y <= x
- REAL_LE_NEGL
-
|- !x. ~x <= x = 0 <= x
- REAL_LE_NEGR
-
|- !x. x <= ~x = x <= 0
- REAL_LE_NEGTOTAL
-
|- !x. 0 <= x \/ 0 <= ~x
- REAL_LE_POW2
-
|- !x. 0 <= x pow 2
- REAL_LE_RADD
-
|- !x y z. x + z <= y + z = x <= y
- REAL_LE_RDIV
-
|- !x y z. 0 < x /\ y * x <= z ==> y <= z / x
- REAL_LE_REFL
-
|- !x. x <= x
- REAL_LE_RMUL
-
|- !x y z. 0 < z ==> (x * z <= y * z = x <= y)
- REAL_LE_RMUL_IMP
-
|- !x y z. 0 <= x /\ y <= z ==> y * x <= z * x
- REAL_LE_RNEG
-
|- !x y. x <= ~y = x + y <= 0
- REAL_LE_SQUARE
-
|- !x. 0 <= x * x
- REAL_LE_SUB_LADD
-
|- !x y z. x <= y - z = x + z <= y
- REAL_LE_SUB_RADD
-
|- !x y z. x - y <= z = x <= z + y
- REAL_LE_TOTAL
-
|- !x y. x <= y \/ y <= x
- REAL_LE_TRANS
-
|- !x y z. x <= y /\ y <= z ==> x <= z
- REAL_LET_ADD
-
|- !x y. 0 <= x /\ 0 < y ==> 0 < x + y
- REAL_LET_ADD2
-
|- !w x y z. w <= x /\ y < z ==> w + y < x + z
- REAL_LET_ANTISYM
-
|- !x y. ~(x < y /\ y <= x)
- REAL_LET_TOTAL
-
|- !x y. x <= y \/ y < x
- REAL_LET_TRANS
-
|- !x y z. x <= y /\ y < z ==> x < z
- REAL_LINV_UNIQ
-
|- !x y. (x * y = 1) ==> (x = inv y)
- REAL_LNEG_UNIQ
-
|- !x y. (x + y = 0) = (x = ~y)
- real_lt
-
|- !y x. x < y = ~(y <= x)
- REAL_LT1_POW2
-
|- !x. 1 < x ==> 1 < x pow 2
- REAL_LT_01
-
|- 0 < 1
- REAL_LT_1
-
|- !x y. 0 <= x /\ x < y ==> x / y < 1
- REAL_LT_ADD
-
|- !x y. 0 < x /\ 0 < y ==> 0 < x + y
- REAL_LT_ADD1
-
|- !x y. x <= y ==> x < y + 1
- REAL_LT_ADD2
-
|- !w x y z. w < x /\ y < z ==> w + y < x + z
- REAL_LT_ADD_SUB
-
|- !x y z. x + y < z = x < z - y
- REAL_LT_ADDL
-
|- !x y. y < x + y = 0 < x
- REAL_LT_ADDNEG
-
|- !x y z. y < x + ~z = y + z < x
- REAL_LT_ADDNEG2
-
|- !x y z. x + ~y < z = x < z + y
- REAL_LT_ADDR
-
|- !x y. x < x + y = 0 < y
- REAL_LT_ANTISYM
-
|- !x y. ~(x < y /\ y < x)
- REAL_LT_DIV
-
|- !x y. 0 < x /\ 0 < y ==> 0 < x / y
- REAL_LT_FRACTION
-
|- !n d. 1 < n ==> (d / & n < d = 0 < d)
- REAL_LT_FRACTION_0
-
|- !n d. ~(n = 0) ==> (0 < d / & n = 0 < d)
- REAL_LT_GT
-
|- !x y. x < y ==> ~(y < x)
- REAL_LT_HALF1
-
|- !d. 0 < d / 2 = 0 < d
- REAL_LT_HALF2
-
|- !d. d / 2 < d = 0 < d
- REAL_LT_IADD
-
|- !x y z. y < z ==> x + y < x + z
- REAL_LT_IMP_LE
-
|- !x y. x < y ==> x <= y
- REAL_LT_IMP_NE
-
|- !x y. x < y ==> ~(x = y)
- REAL_LT_INV
-
|- !x y. 0 < x /\ x < y ==> inv y < inv x
- REAL_LT_INV_EQ
-
|- !x. 0 < inv x = 0 < x
- REAL_LT_LADD
-
|- !x y z. x + y < x + z = y < z
- REAL_LT_LE
-
|- !x y. x < y = x <= y /\ ~(x = y)
- REAL_LT_LMUL
-
|- !x y z. 0 < x ==> (x * y < x * z = y < z)
- REAL_LT_LMUL_0
-
|- !x y. 0 < x ==> (0 < x * y = 0 < y)
- REAL_LT_LMUL_IMP
-
|- !x y z. y < z /\ 0 < x ==> x * y < x * z
- REAL_LT_MUL
-
|- !x y. 0 < x /\ 0 < y ==> 0 < x * y
- REAL_LT_MUL2
-
|- !x1 x2 y1 y2.
0 <= x1 /\ 0 <= y1 /\ x1 < x2 /\ y1 < y2 ==> x1 * y1 < x2 * y2
- REAL_LT_MULTIPLE
-
|- !n d. 1 < n ==> (d < & n * d = 0 < d)
- REAL_LT_NEG
-
|- !x y. ~x < ~y = y < x
- REAL_LT_NEGTOTAL
-
|- !x. (x = 0) \/ 0 < x \/ 0 < ~x
- REAL_LT_NZ
-
|- !n. ~(& n = 0) = 0 < & n
- REAL_LT_RADD
-
|- !x y z. x + z < y + z = x < y
- REAL_LT_RDIV
-
|- !x y z. 0 < z ==> (x / z < y / z = x < y)
- REAL_LT_RDIV_0
-
|- !y z. 0 < z ==> (0 < y / z = 0 < y)
- REAL_LT_REFL
-
|- !x. ~(x < x)
- REAL_LT_RMUL
-
|- !x y z. 0 < z ==> (x * z < y * z = x < y)
- REAL_LT_RMUL_0
-
|- !x y. 0 < y ==> (0 < x * y = 0 < x)
- REAL_LT_RMUL_IMP
-
|- !x y z. x < y /\ 0 < z ==> x * z < y * z
- REAL_LT_SUB_LADD
-
|- !x y z. x < y - z = x + z < y
- REAL_LT_SUB_RADD
-
|- !x y z. x - y < z = x < z + y
- REAL_LT_TOTAL
-
|- !x y. (x = y) \/ x < y \/ y < x
- REAL_LT_TRANS
-
|- !x y z. x < y /\ y < z ==> x < z
- REAL_LTE_ADD
-
|- !x y. 0 < x /\ 0 <= y ==> 0 < x + y
- REAL_LTE_ADD2
-
|- !w x y z. w < x /\ y <= z ==> w + y < x + z
- REAL_LTE_ANTSYM
-
|- !x y. ~(x <= y /\ y < x)
- REAL_LTE_TOTAL
-
|- !x y. x < y \/ y <= x
- REAL_LTE_TRANS
-
|- !x y z. x < y /\ y <= z ==> x < z
- REAL_MEAN
-
|- !x y. x < y ==> ?z. x < z /\ z < y
- REAL_MIDDLE1
-
|- !a b. a <= b ==> a <= (a + b) / 2
- REAL_MIDDLE2
-
|- !a b. a <= b ==> (a + b) / 2 <= b
- REAL_MUL
-
|- !m n. & m * & n = & (m * n)
- REAL_MUL_ASSOC
-
|- !x y z. x * (y * z) = x * y * z
- REAL_MUL_LID
-
|- !x. 1 * x = x
- REAL_MUL_LINV
-
|- !x. ~(x = 0) ==> (inv x * x = 1)
- REAL_MUL_LNEG
-
|- !x y. ~x * y = ~(x * y)
- REAL_MUL_LZERO
-
|- !x. 0 * x = 0
- REAL_MUL_RID
-
|- !x. x * 1 = x
- REAL_MUL_RINV
-
|- !x. ~(x = 0) ==> (x * inv x = 1)
- REAL_MUL_RNEG
-
|- !x y. x * ~y = ~(x * y)
- REAL_MUL_RZERO
-
|- !x. x * 0 = 0
- REAL_MUL_SYM
-
|- !x y. x * y = y * x
- REAL_NEG_0
-
|- ~0 = 0
- REAL_NEG_ADD
-
|- !x y. ~(x + y) = ~x + ~y
- REAL_NEG_EQ
-
|- !x y. (~x = y) = (x = ~y)
- REAL_NEG_EQ0
-
|- !x. (~x = 0) = (x = 0)
- REAL_NEG_GE0
-
|- !x. 0 <= ~x = x <= 0
- REAL_NEG_GT0
-
|- !x. 0 < ~x = x < 0
- REAL_NEG_INV
-
|- !x. ~(x = 0) ==> (~inv x = inv ~x)
- REAL_NEG_LE0
-
|- !x. ~x <= 0 = 0 <= x
- REAL_NEG_LMUL
-
|- !x y. ~(x * y) = ~x * y
- REAL_NEG_LT0
-
|- !x. ~x < 0 = 0 < x
- REAL_NEG_MINUS1
-
|- !x. ~x = ~1 * x
- REAL_NEG_MUL2
-
|- !x y. ~x * ~y = x * y
- REAL_NEG_NEG
-
|- !x. ~~x = x
- REAL_NEG_RMUL
-
|- !x y. ~(x * y) = x * ~y
- REAL_NEG_SUB
-
|- !x y. ~(x - y) = y - x
- REAL_NEGNEG
-
|- !x. ~~x = x
- REAL_NOT_LE
-
|- !x y. ~(x <= y) = y < x
- REAL_NOT_LT
-
|- !x y. ~(x < y) = y <= x
- REAL_NZ_IMP_LT
-
|- !n. ~(n = 0) ==> 0 < & n
- REAL_OF_NUM_ADD
-
|- !m n. & m + & n = & (m + n)
- REAL_OF_NUM_EQ
-
|- !m n. (& m = & n) = (m = n)
- REAL_OF_NUM_LE
-
|- !m n. & m <= & n = m <= n
- REAL_OF_NUM_MUL
-
|- !m n. & m * & n = & (m * n)
- REAL_OF_NUM_SUC
-
|- !n. & n + 1 = & (SUC n)
- REAL_OVER1
-
|- !x. x / 1 = x
- REAL_POASQ
-
|- !x. 0 < x * x = ~(x = 0)
- REAL_POS
-
|- !n. 0 <= & n
- REAL_POS_NZ
-
|- !x. 0 < x ==> ~(x = 0)
- REAL_POW2_ABS
-
|- !x. abs x pow 2 = x pow 2
- REAL_POW_LT
-
|- !x n. 0 < x ==> 0 < x pow n
- REAL_POW_LT2
-
|- !n x y. ~(n = 0) /\ 0 <= x /\ x < y ==> x pow n < y pow n
- REAL_POW_MONO_LT
-
|- !m n x. 1 < x /\ m < n ==> x pow m < x pow n
- REAL_POW_POW
-
|- !x m n. (x pow m) pow n = x pow (m * n)
- REAL_RDISTRIB
-
|- !x y z. (x + y) * z = x * z + y * z
- REAL_RINV_UNIQ
-
|- !x y. (x * y = 1) ==> (y = inv x)
- REAL_RNEG_UNIQ
-
|- !x y. (x + y = 0) = (y = ~x)
- REAL_SUB_0
-
|- !x y. (x - y = 0) = (x = y)
- REAL_SUB_ABS
-
|- !x y. abs x - abs y <= abs (x - y)
- REAL_SUB_ADD
-
|- !x y. x - y + y = x
- REAL_SUB_ADD2
-
|- !x y. y + (x - y) = x
- REAL_SUB_INV2
-
|- !x y. ~(x = 0) /\ ~(y = 0) ==> (inv x - inv y = (y - x) / (x * y))
- REAL_SUB_LDISTRIB
-
|- !x y z. x * (y - z) = x * y - x * z
- REAL_SUB_LE
-
|- !x y. 0 <= x - y = y <= x
- REAL_SUB_LNEG
-
|- !x y. ~x - y = ~(x + y)
- REAL_SUB_LT
-
|- !x y. 0 < x - y = y < x
- REAL_SUB_LZERO
-
|- !x. 0 - x = ~x
- REAL_SUB_NEG2
-
|- !x y. ~x - ~y = y - x
- REAL_SUB_RDISTRIB
-
|- !x y z. (x - y) * z = x * z - y * z
- REAL_SUB_REFL
-
|- !x. x - x = 0
- REAL_SUB_RNEG
-
|- !x y. x - ~y = x + y
- REAL_SUB_RZERO
-
|- !x. x - 0 = x
- REAL_SUB_SUB
-
|- !x y. x - y - x = ~y
- REAL_SUB_SUB2
-
|- !x y. x - (x - y) = y
- REAL_SUB_TRIANGLE
-
|- !a b c. a - b + (b - c) = a - c
- REAL_SUMSQ
-
|- !x y. (x * x + y * y = 0) = (x = 0) /\ (y = 0)
- REAL_SUP
-
|- !P.
(?x. P x) /\ (?z. !x. P x ==> x < z) ==>
!y. (?x. P x /\ y < x) = y < sup P
- REAL_SUP_ALLPOS
-
|- !P.
(!x. P x ==> 0 < x) /\ (?x. P x) /\ (?z. !x. P x ==> x < z) ==>
?s. !y. (?x. P x /\ y < x) = y < s
- REAL_SUP_EXISTS
-
|- !P.
(?x. P x) /\ (?z. !x. P x ==> x < z) ==>
?s. !y. (?x. P x /\ y < x) = y < s
- REAL_SUP_LE
-
|- !P.
(?x. P x) /\ (?z. !x. P x ==> x <= z) ==>
!y. (?x. P x /\ y < x) = y < sup P
- REAL_SUP_SOMEPOS
-
|- !P.
(?x. P x /\ 0 < x) /\ (?z. !x. P x ==> x < z) ==>
?s. !y. (?x. P x /\ y < x) = y < s
- REAL_SUP_UBOUND
-
|- !P. (?x. P x) /\ (?z. !x. P x ==> x < z) ==> !y. P y ==> y <= sup P
- REAL_SUP_UBOUND_LE
-
|- !P. (?x. P x) /\ (?z. !x. P x ==> x <= z) ==> !y. P y ==> y <= sup P
- SETOK_LE_LT
-
|- !P.
(?x. P x) /\ (?z. !x. P x ==> x <= z) =
(?x. P x) /\ ?z. !x. P x ==> x < z
- sum
-
|- !f n m. (sum (n,0) f = 0) /\ (sum (n,SUC m) f = sum (n,m) f + f (n + m))
- SUM_0
-
|- !m n. sum (m,n) (\r. 0) = 0
- SUM_1
-
|- !f n. sum (n,1) f = f n
- SUM_2
-
|- !f n. sum (n,2) f = f n + f (n + 1)
- SUM_ABS
-
|- !f m n. abs (sum (m,n) (\m. abs (f m))) = sum (m,n) (\m. abs (f m))
- SUM_ABS_LE
-
|- !f m n. abs (sum (m,n) f) <= sum (m,n) (\n. abs (f n))
- SUM_ADD
-
|- !f g m n. sum (m,n) (\n. f n + g n) = sum (m,n) f + sum (m,n) g
- SUM_BOUND
-
|- !f k m n. (!p. m <= p /\ p < m + n ==> f p <= k) ==> sum (m,n) f <= & n * k
- SUM_CANCEL
-
|- !f n d. sum (n,d) (\n. f (SUC n) - f n) = f (n + d) - f n
- SUM_CMUL
-
|- !f c m n. sum (m,n) (\n. c * f n) = c * sum (m,n) f
- SUM_DIFF
-
|- !f m n. sum (m,n) f = sum (0,m + n) f - sum (0,m) f
- SUM_EQ
-
|- !f g m n.
(!r. m <= r /\ r < n + m ==> (f r = g r)) ==> (sum (m,n) f = sum (m,n) g)
- SUM_GROUP
-
|- !n k f. sum (0,n) (\m. sum (m * k,k) f) = sum (0,n * k) f
- SUM_LE
-
|- !f g m n.
(!r. m <= r /\ r < n + m ==> f r <= g r) ==> sum (m,n) f <= sum (m,n) g
- SUM_NEG
-
|- !f n d. sum (n,d) (\n. ~f n) = ~sum (n,d) f
- SUM_NSUB
-
|- !n f c. sum (0,n) f - & n * c = sum (0,n) (\p. f p - c)
- SUM_OFFSET
-
|- !f n k. sum (0,n) (\m. f (m + k)) = sum (0,n + k) f - sum (0,k) f
- SUM_PERMUTE_0
-
|- !n p.
(!y. y < n ==> ?!x. x < n /\ (p x = y)) ==>
!f. sum (0,n) (\n. f (p n)) = sum (0,n) f
- SUM_POS
-
|- !f. (!n. 0 <= f n) ==> !m n. 0 <= sum (m,n) f
- SUM_POS_GEN
-
|- !f m. (!n. m <= n ==> 0 <= f n) ==> !n. 0 <= sum (m,n) f
- SUM_REINDEX
-
|- !f m k n. sum (m + k,n) f = sum (m,n) (\r. f (r + k))
- SUM_SUB
-
|- !f g m n. sum (m,n) (\n. f n - g n) = sum (m,n) f - sum (m,n) g
- SUM_SUBST
-
|- !f g m n.
(!p. m <= p /\ p < m + n ==> (f p = g p)) ==> (sum (m,n) f = sum (m,n) g)
- SUM_TWO
-
|- !f n p. sum (0,n) f + sum (n,p) f = sum (0,n + p) f
- SUM_ZERO
-
|- !f N. (!n. n >= N ==> (f n = 0)) ==> !m n. m >= N ==> (sum (m,n) f = 0)
- SUP_LEMMA1
-
|- !P s d.
(!y. (?x. (\x. P (x + d)) x /\ y < x) = y < s) ==>
!y. (?x. P x /\ y < x) = y < s + d
- SUP_LEMMA2
-
|- !P. (?x. P x) ==> ?d x. (\x. P (x + d)) x /\ 0 < x
- SUP_LEMMA3
-
|- !d. (?z. !x. P x ==> x < z) ==> ?z. !x. (\x. P (x + d)) x ==> x < z