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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