Calculus Examples

Find the Derivative - d/dx f(x)=(sin(x))/(cos(x))
f(x)=sin(x)cos(x)
Step 1
Convert from sin(x)cos(x) to tan(x).
ddx[tan(x)]
Step 2
The derivative of tan(x) with respect to x is sec2(x).
sec2(x)
 [x2  12  π  xdx ]