- #1
tad.confused
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Homework Statement
Find the second derivative (y") of y=xtanx.
The attempt at a solution
I got the first derivative (y')
y=xtanx
y'=x(secx)+tanx
I started the second derivative and got stuck
y"=xsec^2x+tanx
Find the second derivative (y") of y=xtanx.
The attempt at a solution
I got the first derivative (y')
y=xtanx
y'=x(secx)+tanx
I started the second derivative and got stuck
y"=xsec^2x+tanx