Question

(tan^3 x-1)/(tanx-1)-sec^2x+1=0 find cotx

Answer 1

\[\frac{ \tan^3x-1 }{ tanx-1 }-\sec^2+1=0\]

Answer 2

find cotx

Answer 3

fIRST, YOU HAVE TO FACTOR THE DIFFERENCE OF CUBES IN THE NUMERATOR for the first term.