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Prove that tanθ-cotθ=(2sin2θ-1)/(sinθcosθ)

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asked Feb 14, 2018 in Mathematics by Kundan kumar (49,132 points) ● 34 ● 383 ● 1023
edited Feb 15, 2018 by Vikash Kumar

Prove that tanθ-cotθ=(2sin2θ-1)/(sinθcosθ)

Prove that tan theta-cot theta=(2sin2 theta-1)/(sin theta cos theta)

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+1 vote
answered Feb 14, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 21
 
Best answer

=LHS =RHS Hence proved

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