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, sqr
Squares and square roots
exp, log
Natural exponent and natural log
expt
Raising a value to an exponent (also called pow)
sin, cos, tan
The trigonometric functions
asin, acos, atan
The inverse trigonometric functions
sinh, cosh, tanh
The hyperbolic trigonometric functions
PI, E
The mathematical constants

Note: all formulas submitted here are logged and made public. See what formulas other users submitted.