Question

√(1-cos2A)sec2A Answer please​

Answer 1

Step-by-step explanation:

(1 - cos^2A ) sec^2A 

⇒ (sin^2A)(sec^2A)  [ 1- cos^2A = sin^2A]

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We know,   SinA = 

                   SecA =

then,

sin^2 A × sec^2 A

⇒ ×

⇒ 

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We know, height/base = tanA

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⇒ tan^2A 

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