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Prove that (1+tan^2θ)(1-sinθ).(1+sinθ)=1

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asked Feb 14, 2018 in Mathematics by Kundan kumar (49,132 points) ● 34 ● 384 ● 1027
edited Feb 15, 2018 by Vikash Kumar

Prove that (1+tan2θ)(1-sinθ).(1+sinθ)=1

Prove that (1+tan2 theta)(1-sin theta).(1+sin theta)=1

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answered Feb 14, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 21
 
Best answer

=1

=LHS =RHS Hence proved

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