Now try these problems

MATHEMATICS · Subjective · AP · Calculus BC · Parametric, Polar, and Vector-Valued Functions · Parametric, Polar, and Vector-Valued Functions

Problem

Now try these problems. The answers are in Chapter 23, starting on page 517. 5. Find the equation of the tangent line to

x=\sec t

and

y=\tan t

t=\frac{\pi}{4}