Differentiation question!!

Help me differentiate!!

d/dx (1 + cos x / sin x)

Next time go homework forum.

Ans: 1/ [(sinx)^2] --> product rule or quotient rule

Next time go homework forum.

Ans: 1/ [(sinx)^2] --> product rule or quotient rule

wow...

BRAVO!!! *clap clap*

or if you know, it is the same as

d/dx (1 + cot x)

and d/dx cotx = (cosec x) ^2