(cos theta + sin theta) / (cos theta - sin theta ) = 8 . Find cot theta
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Step-by-step explanation:
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Step-by-step explanation:
costheta + sintheta/ costheta - sintheta = 8
by componendo and dividendo rule..
Costheta + Sintheta + Costheta - Sintheta / Costheta + Sintheta - Costheta + Sintheta = 8+1 /8-1
2Costheta/ 2sintheta = 9/7
cot theta = 9/7
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