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12 13 with 8 15 Q#10 If cos= <o<r and tan 3 = with =<B< B< please do the following Final Answer a) Show prep work here (Triangle with sides labelled, Quadrant's CAST status if applies). See work at left! Final Answer a) Find sin(0-6). Final Answer Q#11 Please simplify this expression: 008x+ Page 8 of 11
2. Solve 2 sec @ + tan 0 = 2 cose, 050<21. 3. Solve cos 2x + 3 sin r-2=0, 0 <x<360°.
The expression tan 0 sec 0 (1 - sin2 0) / cos 0 simplifies to 16.11 d) sec e b) cos c) tan 0 a) sin 0 A triangle has sides of length 2, 3, and 4. What angle, in radians, is opposite the side of length 3? 16.12 a) 0.55 b) 0.61 c) 0.76 d) 0.81
4). Angles For the given triangle, provide numerical values for sin(0), cos(®), and tan(o). Show (at least) major steps 45
9. Solve the following equation for 0 € [0, 21), show work, 2 cos? 0 = 4 sin (9)
UNUNUIR Upon -[-14 Points] DETAILS Solve the trigonometric equation in the interval [0, 21). Give the exact value, if possible; otherwise, round you (4 cos(0) - 2)(8 sin(O) - 8) - 0 = Show My Work (Optional) 7. [-14 Points] DETAILS Solve the trigonometric equation in the interval [0, 21). Give the exact value, if possible; otherwise, round your sin(20) - cos(0) = 0 0 Points] DETAILS er the angles a and ß in the figures, find cos(a + b)....
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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...
2. Solve the given trigonometric equation using Pythagorian Identities, cos? 0 + sin? 0 = 1, 1+tan? 0 = sec, cot? 0+1 = csc 0. (a) 1 - 2 sin’x = cos r. (b) 4 sin’t - 5 sin x - 2 cos” x = 2. (c) 2 tang - 2 sec1+1= = tan”.
Question 1 of 7, Step 1 of 1 0/7 Correct 1 Solve for the remaining angles and side of the two triangles that can be created. Round to the nearest hundredth: B = 30°, b = 4, a = 6 Answer How to enter your answer Keypad Keyboard Shortcuts Triangle 1: (where angle A is acute): Triangle 2: (where angle A is obtuse): A = | 0 0 A= C= C= C=
please show calculations
Solve the equation on the interval 0 s < 2t. 1) 2 cos 0+32 2) tan2 = 3 3) 2 sin2 = sino show calculation please 4) 2 cos2 - 3 cos 0+1=0 5) sin2 - Cos2 0 = 0 Simplify the expression 6) + tan e 1+ sin e cose 7) (1 + cot e)(1-cote) -sce Establish the identity. 8) (sin x)(tan x cos x - cotx cos x) = 1 - 2 cos2x 9) (1...