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Derived it w.r.t x= x secx log(x•e^x) find it plz I need the ans it`s urgent

Derived it w.r.t x= x secx log(x•e^x) find it plz I need the ans it`s urgent

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Grade:11

2 Answers

Srijan Shri
34 Points
4 years ago
Differentiating with help of product rule we getSecxlog(xe^x)dx/dx+xlog(xe^x)dsecx/dx+xsecxdlog(xe^x)/dxSecxLog(xe^x)+xLog(xe^x)secxtanx+xsecx2/e^xSecxLog(xe^x)+xLog(xe^x)secxtanx+2secxSecx[log(xe^x)+xlog(xe^x)tanx+2]
Sayantan Mondal
25 Points
4 years ago
[This Is For The Attachment one...]
Firstly take log  wrt base e or simply ln on both sidesand break it down to...
      lny=ln(e^x + e^3x)-ln(e^x + e^-x)
then simply take the derivative....
and thats your solution.
 
 
REGARDS
 

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