Find the derivative of 3tanx - 4logx + 7^x w.r.t. x
please give me answer step by step... with full explanation for exam.
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Step-by-step explanation:
y=3tanx-4logx+7^x
differentiate with respect to x,
dy/dx= 3 d/dx( tanx)-4 d/dx(logx)+d/dx(7^x)
dy/dx=3sec^2x-4/x+(7^x)log(7)
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