Prove the following:(i) tan x + cotx=sec x. cosec x – InterviewSolution

1.	Prove the following:(i) tan x + cotx=sec x. cosec x
Answer» LHS=sinx/cosx+cosx/sinxTaking LCM=sin2x+cos2x/sinxcosx=1/sinx cosxRHS=1/cosx *1/sinx=1/sinxcosxLHS=RHSHence,Proved.

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