I know the derivative of cos(x) = -sinx(adsbygoogle = window.adsbygoogle || []).push({});

is the derivative of -sinx= cosx

or maybe derivative of -sinx = 1/cosx

which is it

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Derivative -sinx

Loading...

**Physics Forums | Science Articles, Homework Help, Discussion**