peove that( 1+costheta)/(1-cos theta) =(cosectheta+cot theta)square
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Step-by-step explanation:
L.H.S.
<br>
[divide numerator and denominator by
] <br>
<br>
<br>
<br> Alternative Method : <br> R.H.S.
<br>
[
<br>
(using
) <br>
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