Number 4 ## Exercise Set 5.4### Instructions:For each of Exercises 1–4, sketch a unit circle and mark the points determined by the given real numbers.### Exercise 1:a) \(\frac{\pi}{4}\) b) \(\frac{3\pi}{2}\) c) \(\frac{3\pi}{4}\) d) \(\pi\) e) \(\frac{11\pi}{4}\) f) \(\frac{17\pi}{4}\) ### Exercise 2:a) \(\frac{\pi}{2}\) b) \(\frac{5\pi}{4}\) c) \(2\pi\) d) \(\frac{9\pi}{4}\) e) \(\frac{13\pi}{4}\) f) \(\frac{23\pi}{4}\) ### Exercise 3:a) \(\frac{\pi}{6}\) b) \(\frac{2\pi}{3}\) c) \(\frac{7\pi}{6}\) d) \(\frac{10\pi}{6}\) e) \(\frac{14\pi}{6}\) f) \(\frac{23\pi}{4}\) ### Exercise 4:a) \(-\frac{\pi}{2}\) b) \(-\frac{3\pi}{4}\) c) \(-\frac{5\pi}{6}\) d) \(-\frac{5\pi}{2}\) e) \(-\frac{17\pi}{6}\) f) \(-\frac{9\pi}{4}\) ---**Note:** For Exercises 7 and 8, sketch a unit circle and mark the points similarly. **Copyright © 2006 Pearson Education, Inc.**

NOTE: Refresh your page if you can't see any equations. . it is given that, given circle is a unit circle so the radius of the circle will be 1 therefore the cartesian coordinate is given bysubstitute ....................answer(a)substitute ....................answer(b)substitute ....................answer(c)substitute ....................answer(d)substitute ....................answer(e)substitute ....................answer(f) . NOTE: Refresh your page if you can't see any equations.