Q. 2 D5.0( 1 Vote )

# Prove the followi

Consider LHS,

LHS = Multiplying and dividing with (secθ + tanθ), = × We know that (a + b) (a – b) = a2 – b2. = We know that sec2θ - tan2θ = 1. = We know that = secθ and = tanθ. = cosθ( ) + cosθ ( )

= 1 + sinθ = RHS

Hence proved.

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