<p>y= tan(e^x)
y’ = (sec(e^x)^2) * e^x</p>
<p>Chain rule. d/dx(tan(x)) = sec(x)^2, and d/dx(e^x) = e^x</p>
<p>y= tan(e^x)
y’ = (sec(e^x)^2) * e^x</p>
<p>Chain rule. d/dx(tan(x)) = sec(x)^2, and d/dx(e^x) = e^x</p>
<p>wow,riku92mr,thank you very much!</p>