If cos t 4. and t is in the 3d quadrant, then cot t= || 4 V65 V65 4 6. V65 V65 4 V65 9.

Q: 2. What is the tangent ratio of angle B? A оо о с tane = A AC tane= tane tan0 = Ac BC ВС В

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Q: Suppose v w = 5 and ||0 x w 3, and the angle between õ and w is 0. Find (a) tan 0 %3D (b) 0 = (in…

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Q: Let = 3 - 4 - 6 K, and = -2 +2 - 2k, Calculate , ull, lv • ull, and e (the angle between and in…

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Q: 26. tan 7π 6 27. sec 5x 4 28. cot I

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Q: If 0 is a first quadrant angle where P(u, v) = (-1, -2), tan 0: 5 + V5 - V5 5 - 5 - V5 5 + V5 5 - V5…

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Q: Suppose = 4 and || × || = 3, and the angle between and wis 0. Find (a) tan 0 (b) 0 = =

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Q: Consider a right triangle with sides a = 12, b = √112 and c = 16. Compute the value of the six trig…

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Q: v = (4, 3, 3) w = (1, 3, 5) Find the cosine of the angle between v and w. Cos = %3D

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Q: The angle between u and v is theta where costheta = 4/21. Find t if u = [6,4,-2] and v = [-2,t,-4]

A: Step 1:Step 2: Step 3: Step 4:

Q: 37. Name the quadrant in which the angle lies if sin >0 and csc 0 <0. (a) I (b) II (c) III (d) TV…

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Q: Given that = 4 and 6 ²|a²| 4 and = 3 and that = 3 and that (3 — 5) à is perpendicular to (à + 26).…

A: Given: a→=4    and     b→=33a→-b→ is perpendicular to a→+2b→.

Q: Find all angles between 00 and 2π2π satisfying the condition cos θ =1/2

A: cosine is positive in first and fourth quadrant.

Q: 3) Find the exact value of sin 165° sin (+D) Pnd two usicincle angles hac subro to 15 30°, 60°, 90°,…

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Q: Assume the given point is on the terminal side of an angle in standard position. Determine the exact…

A: given point is (4,3)

Q: Express cos { θ + π/2 ) and sin { θ + π/2 } ) in terms of cosθ and sinθ.

A: Given  cosθ+π2, sinθ+π2

Q: Let t be the angle between 0 and such that sin t Then cos t sin(-t) cos(-t) tant =

A: Solution ) sin t = 1/4    t = sin-1(1/4)    t = 14.48 Cos (14.48) = 0.968 Sin(-t) = - sin t Sin (-t)…

Q: If sin t = - and t is in the 3rd quadrant, then tant: 21 2 29 5 2 21 V21 5 V21

A: Sin t = -2/5  t is in 3rd quadrant.

Q: 2-7, Use the diagram at right and fill in the blanks with Zx, ZY or ZZ 16 16 2. cos 3. sin 34 34 34…

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Q: find θ, if 0 < θ < 360 and cosθ = sqrt3/2 and θ in QIV

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Q: 8) sin C = %D 13 27

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Q: Suppose the angle A satisfies 0 0, determine: The quadrant for the angle A/2 = 1 Then, sin(A) =…

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Q: If sin t and t is in the 3rd quadrant, then tan t = 55 8. V55 V73 8. V55 3 V55 8.

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Q: 4. Find the angle between w = –3i + V33 and =

A: Angle between two vectors is given by,

Q: Find the cosine of the angle of separation between a = (1, 1, 2) and b = (-2, 1, 5). cos (a) =???…

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