MATH 150 Midterm: MATH 150 KSU 150Test 1s01

• School: Kansas State University
• Department: Mathematics
• Course: MATH 150
• Professor: All

Document Summary

All answers, unless otherwise speci ed, should be exact. Show your work. (use backs of pages if you need to. ) U = unit circle with center at the origin of a rectangular coordinate system (10) 1. (a) a runner on a very big circular track having a radius of 1 kilometer runs in a counter-clockwise direction. Find the rectangular coordinates x and y of the point p (x, y) on the unit circle u , lying on the terminal side of an angle of 210 in standard position. (10) 3. Find sin t , given that tan t = 5 and that cos t < 0 . (10) 4. Find sec , for given as in the diagram below. Find all solutions in [0, 2 ) to the equation cos = From a third- oor window that is 9. 2 meters above ground level, the angle of depression to an object lying on the gound is 35. 1 .