Question

Proove
that:
(cosec A - SinA) (secA - cosA) sec^2A = tanA​

Answer 1

Answer:

Step-by-step explanation:

(CscA- sinA)(secA-cosA)(secA)^2

=(1- ( sinA)^2)/sinA(1- (cosA)^2)/cosA(secA)^2

=(cosA)^2/sinA(sinA)^2/cosA(secA)^2

=SinA/cosA

=tanA

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