Suppose u and v are in the interval (0, 2), with tanu 2 and tan v...
question 47 and 48 please. Thanks 43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
16 Suppose COS U = (a) sin u (b) tanu Ž. Evaluate (c) cos v (d) sin v (e) tan v.
1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan 45 5-6 Use the given information to find the exact value 3) sin? 53 + cos2 53 4) cot 20 -tan 20 5) sin = , where is in quadrant 1. Find tan 6) tan 0 = - , where is in quadrant 4. Find sec 7-12 Verify the identity 7) tan sin cos 0 = sin? 8) tane = sine 9) tancos? +...
22 Suppose sin v = 3. Evaluate (a) cos u (c) tan u (b) sin u (d) cos v (e) tan v.
QUESTION 6 Eatablish the identity (sec u-tan (sec u + ton ) = 1 3 (12) Path: P QUESTION 7 Find the inverse function of the function f. f(x) = 8 tan 10x-5) QUESTION 8 Use the information given about the angle 8,0 ss 2n, to find the exact value of the indicated trigonometric function. tan 8 = = 3:18 Find cos(28) QUESTION 9 Find the exact solution of the equation. 3 sin-1 X=1 Chick Sme and Submit to save...
Find sin , cos , and tan - O A. sino= _ . cosO=- , tan 0= - 13 O B. sino= - ], COSO = 3, tan o=1/3 o c. sino=- , coso - ., tan og OD. sino - 13. COSO = 1, tan 0=13 Find the exact value of sin 510º. O B. v O A. OC. O D. Find the exact value of tan 111. OA OB. Z OD. 13 OC. 2 Suppose that there is...
19. If the cos u= -5/13 where it <u<37 12 and sin v= 8/15 where tan v<0, find sin (u+v)
5 Let O be an angle such that sin 0 and tan 0 <0. 8 Find the exact values of cot and sec O. cot $ ? secô = ]
PLEASE SHOW WORK!!!!!! 9) Find the value of the expression. a. cos arctan -- b. tan(arcsin(x)) = 10) From a point on a cliff 85 feet above water level an observer can see a ship. The angle of depression to the ship is 40. How far is the ship from the base of the cliff? sec? x 11) Verify the identity: -tan’x = tan x cotx 12) Find all solutions algebraically in the interval [0, 2T): sec? - 3 tan...
an 12. Find the exact value of sin(u + v) given that si (Both u and y are in Quadrant II.) Quad Quad sint sin w tsinv= 2 sin sin ut sin = asin (u tv) cos (esty sint cas tant Sinu. as tan sin- sh CUS cas + tan + Cos V = - 12/25 tant Quad I loved it