no cal 3. sin 2x 3 4. sec(-210°) 5. 571 sin STE 6. CSC CE)
Establish the identity. 1 - sin e 1+ sin e = (sec - tan e) Starting with the right side, which shows the key steps in establishing the identity? 1 + sin e 1 1 - sin 0 OA. (sec 0 - tan 9)2 = sec? -tan?= (1 - sin 02 1- sin 1 - sine ОВ. 2 sin 0 sine (1 - sin oy? (sec - tan )2 = cos? e cos2 e O c. 1 - sin (1...
5. Simplify the following expression: tan(@)sin (20) 2 + cos (0) sec (-0)
verify algebraically cos(-x) -= sec x + tan x 1+ sin(-x) tan x + cotx=sec X CSC X
no cal 717 7. 777 COS 8. cot sec 370 311 10. sec 9. tan
6) Use the fundamental identities to find the values of sin(a), tan(a), and sec(a) if cos (a) 3 and tan (a)>0 5 (8 pts)
show work 9. tan 37 10. sec 4 11. Find sin(x + y) and cos(x + y) if cosx = - cosy = -— x is in quadrant II and y is in quadrant III. [10] 12. Find the exact value of sin 2x and cos 2x if sin x = and cos x = - [6] 5 13. Simplify tan (x + 3) to a form involving sinx, cosx, and/or tanx. [6]
Find sin(a) and cos(B), tan(a) and cot(B), and sec(a) and cSC(B). a 14 B (a) sin(a) and cos() (b) tan(a) and cot(6) (c) sec(a) and csc()
(1 point) Fill in the blanks: 1. If tan r 3.5 then tan(-z) - I 2. If sin a 0.7 then sin(=x) = 3. If cos r 0.2 then cos(-r)=| 4. If tan r 1.5 then tan(T+ x)=| (1 point) Fill in the blanks: 1. If tan r 3.5 then tan(-z) - I 2. If sin a 0.7 then sin(=x) = 3. If cos r 0.2 then cos(-r)=| 4. If tan r 1.5 then tan(T+ x)=|
Will give thumbs up! limx40 sin(4.c) cos(3.c) tan 2x = ? limo–0 2–1 eX – 1 = ? lim.c10+ x ln x : ? S-|(10x4 + 1) dx = ?