Answer to Question #47073 in Differential Equations for irebami

Question #47073

If y=5e^x/cosx,differentiate with respect to x.

A. 5e^x(cosx+sinx)/cos^2x

B. e^x(cosx+sinx)/cos^2x

C. 5e^x(cosx+sinx)/cos^3x

D. 5e(cosx+sinx)/cos^2x

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