Question

Use inverse trigonometric functions to solve the following problems. 70. Kim is watching a space shuttle launch from an observation spot two miles away from the launch pad. Find the angle of elevation to the shuttle for each of the following heights. a. 0.5 miles b. 2 miles c. 2.8 miles Math 104 - Worksheet 6 Use trigonometric identities to simplify the expressions. tant 3. 1. tan.xcscx sect 9. cos y (1 + tany) 7. sin(a+21) sec a

Answer 1

we know that classmate Date Page tana = opposite side Adjacent side 2 of miles "A 2milles au 0.5ml С B 2m b. &, tan (10.5): tan (0.25) 21 = 14.04 degrees of 0.245 Radian x2 = tan ( 2 ) = tan (1) = 45' = 42 = 145 or II Az = tant (2.8) = tant (1.4) = 154. 46 I degrees or 0.95lke. simplify sine tal cosa sinne 3, tant - sint est (tact Sect cast C. 2 Idroma lo tanxcsca Seca = sint L = lost 7. sing+2T) Seck = sina - sing tanasin (29+2) cosa, cosa = sind " Seeyittare 9 Cosy Cttanly) - cosy (sec?y) = cosy cos y cosy secy Cittan2y) cosy