Find the slope of the tangent line to the parametric curve {x=3cos⁡(t)y=2sin⁡(t)\displaystyle {\left\lbrace\begin{array}{c} {x}={3}{\cos{{\left({t}\right)}}}\\{y}={2}{\sin{{\left({t}\right)}}}\end{array}\right.} at the point where t=π4\displaystyle {t}=\frac{\pi}{{4}}.

 

License