Q. 2 B5.0( 2 Votes )

Prove the followi

Answer :

cos(90–θ ) = sinθ

tan(90–θ ) = cotθ


sin(90–θ ) = cosθ


cot(90–θ ) = tanθ


cosec(90–θ ) = secθ


sec(90–θ) = cosecθ


L.H.S




= 1 + 1–2


= 0 = R.H.S


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