Simplify:- (1-tan theta) (1-Sin theta) (1+coso theta)
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Step-by-step explanation:
For a Proof, please refer to Explanation. Explanation: (secθ+tanθ)(1−sinθ) ,. =(1cosθ+sinθcos θ)(1−sinθ) ,. =(1+sinθcosθ)(1−sinθ1) ,. =1−sin2θcosθ ,. =cos2θcosθ ,. =cosθ , as desired!
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