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`(3x+5)(1+tanx)` |
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Answer» Let `y=(3x+5)(1+tanx)` `(dy)/(dx) = d/(dx)[(3x+5)(1+tanx)]` `=(3x+5)(sec^(2)x)+(1+tanx).3` `=(3x+5)sec^(2)x+3(1+tanx)` `=3xsec^(2)x+5sec^(2)x+3tanx+3` |
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