Prove that :
Sec^2 - cos^2 = sin^2 [sec^2 +1]
Answers
Answered by
8
Correct question :-
Prove that :
sec² θ - cos² θ = sin² θ ( sec² θ + 1 )
Solution :-
Answered by
6
To prove:
sec²a-cos²a=sin(sec²a+1)
Explanation:
consider LHS
we know that
Hence proved!!
Similar questions