Math, asked by nehakumari5377, 8 months ago

Sec θ√ (1 – sin2 θ) =1 prove

Answers

Answered by STarAK

17

Step-by-step explanation:

Sec θ√ (1 – sin2 θ) =1

L.H.S => secA √( 1 - sin2A )

=>. secA√ cos2A

=>. secA. cosA = 1 proofed

[1 - sin2A = cos2A]

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