HP Prime for All

English  Русский 

Syntax

trigsin(Expr)

Description

Simplifies the argument Expr using the formulas sin(x)^2+cos(x)^2=1 and tan(x)=sin(x)/cos(x) (privileging sine)

Example

trigsin(cos(x)^4+sin(x)^2) returns sin(x)^4-sin(x)^2+1

trigsin — Discussion

© 2017 Oleksandr Sidko — mail to site author