1+cos²theta/sin²theta is equal to 1/1-cos theta
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Step-by-step explanation:
(1/1+Cos theta) + (1/1-Cos theta)
(1-Cos theta+1+Cos theta)/(1+Cos theta)(1-Costhet)
2 / (1 - Cos² theta)
2 / Sin²theta
2Cosec² theta
(1/1+Cos theta) + (1/1-Cos theta)
(1-Cos theta+1+Cos theta)/(1+Cos theta)(1-Costhet)
2 / (1 - Cos² theta)
2 / Sin²theta
2Cosec² theta
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