prove that lhs =rhs for cos theta by 1+sin theta = 1- sin theta by cos theta
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Answered by
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Step-by-step explanation:
mutiply the lhs with 1-sintheta and you will get rhs
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Answered by
1
Answer: LHS= cosФ/(1+sinФ)=cosФ(1-sinФ)/(1+sinФ)(1-sinФ)
=cosФ(1-sinФ)/(1-sin∧2Ф)=cosФ(1-sinФ)/cos∧2Ф
=(1-sinФ)/cosФ=RHS
LHS=RHS
Step-by-step explanation:
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