HALF ANGLE AND POWER REDUCING IDENTITIES fy. Use the half angle identities to find the exact values and simpli 2. tan (67.5) coll 23π cos( ) Use the half angle identities to find the desired function value and simplify. 2r), find sin ), find tan( is and α-( 4. Ircos α.. 13 find cot Ifsee-v 5 and α e(, 5. 2 Simplify the expression using half angle identities. Do not evaluate. sin 1 50 1+ cos1 50° 9 8. 2 Find the exact value and simplify 12. tan!-cosǐ-- 10. cos| ÷arcsin- 11. sin cos Write the expression in terms of first powers of cosine and simplify 13. tan x 14. cos' x+sin' x Rewrite the function as a single trigonometric function raised to the first power and simplify. 15. 4 cos x-4sin x 16. -6 sin x Verify. 17. cos()+sin()=1 tanf -csc x-cot x), 19. 20, cot 1-1-tan|-| = 2cotx 18. cos' |-|-sin' | 스 | = cos x 2016 S. V. Harris-Plant, PhD Updated: 3 December
HALF ANGLE AND POWER REDUCING IDENTITIES fy. Use the half angle identities to find the exact values and simpli 2. tan (67.5) coll 23π cos( ) Use the half angle identities to find the desired function value and simplify. 2r), find sin ), find tan( is and α-( 4. Ircos α.. 13 find cot Ifsee-v 5 and α e(, 5. 2 Simplify the expression using half angle identities. Do not evaluate. sin 1 50 1+ cos1 50° 9 8. 2 Find the exact value and simplify 12. tan!-cosǐ-- 10. cos| ÷arcsin- 11. sin cos Write the expression in terms of first powers of cosine and simplify 13. tan x 14. cos' x+sin' x Rewrite the function as a single trigonometric function raised to the first power and simplify. 15. 4 cos x-4sin x 16. -6 sin x Verify. 17. cos()+sin()=1 tanf -csc x-cot x), 19. 20, cot 1-1-tan|-| = 2cotx 18. cos' |-|-sin' | 스 | = cos x 2016 S. V. Harris-Plant, PhD Updated: 3 December
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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