Search 74,695 tutors
FIND TUTORS
Ask a question
0 0

Simplify csc^2x-1/csc^2x

Tutors, please sign in to answer this question.

1 Answer

(csc2(x)-1)/csc2(x)
 
Identity:  csc(x) = 1/sin(x)
 
1/sin2(x) - 1      
---------------  =  1 - sin2(x) = cos2(x)                [Identity: sin2(x)+cos2(x)=1]
  1/sin2(x)