1 Worksheet 24 MATH 150 Section Precalculus Date Name SHOW ALL YOUR WORK Section 5 3 The other Trigonometric Functions 1 For any angle in quadrant II if you knew the sine of the angle how could you determine the cosine of the angle 2 Given t is a real number and x y is a point where the terminal side of an angle of t radians intercepts the unit circle Find the following tan t sec t csc t and cot t 3 Use reference angles to nd the exact value of the expression tan cid 19 cid 18 10 3 4 Use a graphing calculator to evaluate the following Round your answer to three 2 decimal places a sec 265 b tan cid 19 cid 18 3 5 5 Use reference angles to nd the exact value of the expression csc 300 6 Use the angle in the unit circle to nd the exact value of each of the six trigonometric functions 7 If sin t and t is in the 2nd quadrant nd cos t sec t csc t tan t and cot t 2 3 3 4 8 If cot t 6 58 what is the exact value of cot t 9 If cos t what is the exact value of cos t 3 2 10 The equation P 20 sin 2 t 110 models the blood pressure P where t represents time in seconds a Find the blood pressure after 12 seconds b What is the maximum blood pressure c What is the minimum blood pressure
View Full Document