Question

draw the graph of:

sinx / (1+ (tanx^2))^(1/2) + cosx / (1+ (cotx^2))^(1/2)

Answer 1

A plot of\[\frac{\sin (x)}{\sqrt{\tan ^2(x)+1}}+\frac{\cos (x)}{\sqrt{\cot ^2(x)+1}} \]from x=0 through x=2Pi is attached.

Answer 2

thanks a lot :)