Herbie web demo

Enter a formula below, hit Enter, and Herbie will try to improve it.

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Please enter formulas asFPCoreexpressions, including the top-level FPCore form, using only the following supported functions:

+, -, *, /, abs
The usual arithmetic functions
sqrt, cbrt
Square and cube roots
exp, log
Natural exponent and natural log
pow
Raising a value to a power
sin, cos, tan
The trigonometric functions
asin, acos, atan
The inverse trigonometric functions
sinh, cosh, tanh
The hyperbolic trigonometric functions
asinh, acosh, atanh
The inverse hyperbolic trigonometric functions
erf, erfc
Error function and complementary error function
j0, j1, y0, y1
Bessel functions of the first and second kind
tgamma, lgamma
The gamma function and log-gamma function
min, max
The min and max functions
expm1, log1p
The exponent of x - 1 and the log of 1 + x
fma
The fused multiply-add, with the additive term last
PI, E
The mathematical constants

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