sin theta=p/q then find 10 theta+4/4cos theta+1
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tanθ+44cotθ+1. =tanθ(1+4tanθ)4 cotθ+1. =tanθ(1+4cotθ)4cotθ+1. =tanθ. =sinθcosθ. =sinθ√1−sin2θ. =mn√1−(mn)2. =m√n2−m2.
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