Question

tan theeta - sin theeta / tan theeta + sin theeta = sin theeta -1 / sin theeta +1
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Answer 1

Step-by-step explanation:

(tan(x)-cot(x) )(sin(x)-cos(x) )=0 on the interval [0,π]

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tan(x) = cot(x) or sin(x) = cos(x)

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x = pi/4 or x = (3/4)pi

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