University:
Florida Gateway College
Course:
MAC 1140 | Precalculus
Academic year:

2019
Views:

496

Pages:

2
Author:

Nurfsaummamenhn

Honors Pre-Calculus Trig. Equations Worksheet #1 Solve for all 0  x  2 Name: EXACT answers only! 1. csc2 x  2 cot x  0 1.)_______________________ 2. 2  sec x  sec2 x 2.)_______________________ 3. 2 csc2 x  csc x  2 3.)_______________________ 4. sec x  cos x  tan x sin x  1 4.)_______________________ 5. tan x  sec x  3 5.)_______________________ 6. 4 cos 4 x  5 cos 2 x 1  0 6.)_______________________ 7. 2 tan2 x  3sec x  3  0 7.)_______________________ 8. cot x  3  csc x 8.)_______________________ 9. tan4 x  2  tan2 x  sec2 x 9.)_______________________ 10. cos x  cot x  0 10.)______________________ 11. sec x  1  tan x 11.)______________________ 12. sin 2 x  tan x cos 2 x  0 12.)______________________ 13. 3 tan x sec x  2 tan x  0 13.)______________________ Answers to Trig. Equations Worksheet #2: 1.) 5.) 10.)  5 , 4 4 7 6.) 6  3 , 2 2 2 4 , 3.) 3 3  2 4 5 , , , ,0 ,  3 3 3 3 2.) 11.) 0 , 0 12.) 5 7 , 4 4 7.) 4.) 0  5 0 ,  , , 4 4 8.) 13.) 2 4 , 3 3 4 9.) 3 0 ,  , 5 7 , 6 6  2 4 5 , , , 3 3 3 3 Honors Pre-Calculus Trig. Equations Worksheet #2 Solve for all 0  x  2 Name: EXACT answers only! 1. cos 2 x  sin 2 x  3 cos x  1  0 1.)_______________________ 2. 2 sin x cos x  2 sin x 2.)_______________________ 3. tan2 x  sec2 x  1 3.)_______________________ 4. 3sin x cos 2 x  sin 3 x  sin x 4.)_______________________ 5. 3sin 3 x  sin x cos 2 x 5.)_______________________ 6. 3 cos 2 x  5 cos x  1  3sin 2 x 6.)_______________________ 7. cos 2 x  sin 2 x  2 cos x  1 7.)_______________________ 8. 1  cos x  2 sin 2 x 8.)_______________________ 9. sin 2 x  3 cos x  1  0 9.)_______________________ 10. 3 csc2 x  2 csc x  0 10.)______________________ 11. 4 tan x  2 sin x cos x  0 11.)______________________ 12. 13. 3 tan2 x  2 tan x  3  0 12.)______________________ 2 sin 4 x  2 cos 4 x  1 13.)______________________ Answers to Trig. Equations Worksheet #2: 1.)  5 , 2.) 3 3 7 11  5 , , , 6 6 6 6 5.) 0 ,  , 8.)  5 , , 12.) 9.) 3 3  7 2 5 6 , 6 0 ,  , 3 , 3  3 , 2 2 3.) no solution 4.)  3 0 ,  , , 2 2 6.) 2 4 , 3 3 7.)  3 0 , , 2 2 10.) 4 5 , 3 3 11.) 0 ,  13.)  2 4 5 , , , 3 3 3 3