Try another version of this question Get help: Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find the slope of the tangent line to the parametric curve `{(x=4 cos(t)),(y=3 sin(t)):}` at the point where `t=pi/3`.
Enter DNE for Does Not Exist, oo for Infinity -0.43301270189222