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Differentiate the question |
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Answer» 1-cos2 x = 2 sin2 x cis2 x =2cos2 x cos2 x+1 = 2 vis2 x A= √2 sin2 x/2 cos2 x = √tan2 x =1+TAN x 1 dA/dx = d /dx |tan x | = sec2 x ....ans Hope this ans helps you.... |
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