11/14/2018 Mat 175 Professor Gebuza Review Problems for Chapter 6 1. Solve the right triangle:    , 4b  : and find six trigonometric function values for . Rounds your answers to 2 decimal...

Online exam on College Algebra & Trigonometry. 11 questions, two hours. Deadline: Monday, May 10.


11/14/2018 Mat 175 Professor Gebuza Review Problems for Chapter 6 1. Solve the right triangle:    , 4b  : and find six trigonometric function values for . Rounds your answers to 2 decimal places. 2. Solve the right triangle:    , hypotenuse=27.4 and find six trigonometric function values for  . Rounds your answers to 4 decimal places. 3. Find the following: a) Quadrant of the terminal side of the angle 105   : b) Supplement of 105   : c) One positive and one negative angle that are coterminal with 105   . d) One positive and one negative angle that are coterminal with the angle 85    . 11/14/2018 Mat 175 Professor Gebuza Review Problems for Chapter 6 e) Quadrant of the terminal side of the angle 6    . f) Complement and supplement of 6    . g) One positive and one negative angle that are coterminal with the angle of 5 6    . 4. Convert: (round your answers to 2 decimal places when appropriate) a) 42 08'50" to decimal degree notation. b) 51.18 to degrees, minutes and seconds c) 30  to radians in terms of pie d) 78 to radians e) 2.6 radians to degrees f) 2 3  radians to degrees 11/14/2018 Mat 175 Professor Gebuza Review Problems for Chapter 6 5. Given that cot 2  and  is in III quadrant, find the other five trigonometric function values. 6. Without a calculator, find the exact function value, if it exists: a) cos 45 b) csc150 c) sin 30 d) tan 240  e) sin 3  f) 5 cot 6  11/14/2018 Mat 175 Professor Gebuza Review Problems for Chapter 6 7. Using a calculator, find the function value. Round your answers to four decimal places. a) sin 40.1  b) cos39.8 c) tan d) 3 csc 4  8. Find the acute angle  in degrees, given the function value: a) 3 sin 2   b) 2 cos 2   c) tan 2  9. a) An arc 18 meter long on a circle of radius 8 meter subtends an angle of how many radians? b) How many degrees (to the nearest degree)? 11/14/2018 Mat 175 Professor Gebuza Review Problems for Chapter 6 10. List period, domain, and range for: a) siny x b) cosy x c) tany x d) cscy x e) secy x f) coty x 11. Determine the range, domain, amplitude, period and phase shift of each function below. Sketch the graph of each function. a) 1 sin 1 2 y x  b) cos( ) 2 y x    