- #1

karush

Gold Member

MHB

- 3,269

- 5

- Homework Statement
- s8.2.4.2

- Relevant Equations
- product rule

##\tiny{2.4.2}##

Differentiate ##f(x)=x\cos{x}+2\tan{x}##

mostly just seeing how posting here works

typos maybe

suggestions

what forum do I go to for tikz stuff

Differentiate ##f(x)=x\cos{x}+2\tan{x}##

**Product Rule**##[-x\sin{x}+\cos{x}]+[2\sec^2]\implies \cos{x}-x\sin{x}+2\sec^2x##mostly just seeing how posting here works

typos maybe

suggestions

what forum do I go to for tikz stuff

Last edited: