CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Prove that: tanθsecθ1tanθsecθ+1 = 2cotθ


Solution

LHS =  tanθsecθ1tanθsecθ+1

       = tanθ(secθ+1)tanθ(secθ1)sec2θ1

       = 2tanθtan2θ

       = 2tanθ = 2cotθ (RHS)

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More


People also searched for
View More



footer-image