11. If sin thita = cos thita, then the value of sin 2 thota=?
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11. If sin thita = cos thita, then the value of sin 2 thota=?
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Step-by-step explanation:
sin 2 theta = 2 sin theta cos theta
given that
sin theta = cos theta
sin 2 theta = 2 sin^2 theta (or) 2 cos^2 theta