If the terminal side of a contains the point (-12, –5) and the terminal side of B.contains the point (8, 15), what is the exact value of sin(B – a)?

Q: Suppose ? is a real number.  If tan(?) = x/4, compute sin⁡(?).

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Q: Which expression is equal to cos(6t)?

A: Recall:  cos(2t)=cos2(t)-sin2(t)     Given,   cos(6t)

Q: Find the values of sin 6 and tan 6 if the point (-3, 4) is on the terminal side of e

A: Let (−3, 4) be a point on the terminal side of θ. We have to find the sine and tangent of θ.

Q: If tan(θ)=15/8, 0 ≤ θ ≤ π2, then what is sin, cos, and sec of (θ)??

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Q: Use a half-angle formula to find the exact value of the expression sin 105°

A: We have given the expression; sin 105° We know the half-angle formula is;

Q: If cosθ=4/7 and csc θ<0, find sinθ and tanθ

A: The solution is given below:

Q: Find  sin?,cos?,???tan?sin⁡θ,cos⁡θ,andtan⁡θ  if  csc?=−2921csc⁡θ=−2921    and  cos θ < 0.

A: Given Cosecθ=2921and we have to calculate the value of sin(θ), cos(θ), tan(θ)

Q: If cos(θ)=−14cos(θ)=-14 and θθ is in the 2nd quadrant, find sin(θ)sin(θ)

A: We have given that cosθ=-14......(1)

Q: If y = cos*[sec2 (30)], and (6 y will be equal to? 9.

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Q: If sin 20 = √3, 0≤ 20 ≤ 2π, calculate the values of

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Q: Suppose cos ? =15/17 and ? lies in the 4th quadrant. Choose one of those ways to find sin ?.

A: Solution is in step 2

Q: find sin θ and cos θ if the point (9.37, 7.03) is on the terminal side of θ

A: The point (9.37,7.03) is the terminal side of θ. The distance between the point and the radius is…

Q: If 0 is an angle in standard position and its terminal side passes through the point (20,21), find…

A: Given :            If theta is an angle in standard position and its terminal side passes through…

Q: Suppose cos 2 A , and 2A is an angle in the Second Quadrant. Then cos A Give the EXACT value.

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Q: Assume that 0≤ θ &lt; π/2, Find sin θ, cos θ, and sec θ if cot θ = 4.

A: As value of sinθ and cosθ revolves around +1 to -1 , they take different values depending on the…

Q: if sinθ= 2/√5, and θ terminates in QII, find cosθ.

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Q: If the terminal side of B contains the point (6, 8), what is the exact value of sin (ß – )? 10 7/2…

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Q: If 5 sin A = 3, then without using calculator, Find the value of Sin 2A , Cos 2A. %3D

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Q: Evaluate, using the tables if necessary. (sin 30•)2 . cos 180° + tan 0 - cot (-45). 3/4 5/4

A: To find: sin 30°2·cos 180° + tan 0° - cot-45°

Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2?). ....Enter your…

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Q: what is the exact value of sin (112.5*) using the half angle identities

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Q: Use the half-angle formulas to simplify the expression. 1- cos(x – 3) 2

A: We know that cos(2t)=cos2t-sin2t=2cos2t-1=1-2sin2t⇒2sin2t=1-cos(2t)⇒sin2t=1-cos2t2

Q: If the terminal side of 6 contains the point (6, 8), what is the exact value of sin (8 – )? 7/2 10…

A: We know that if the point in the angle's terminal side is P=(x,y) then sin(bita)=y/r and…

Q: If 75° 150 then use the half-angle formulas to determine the exact value of sin(75°) cos(75°)

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Q: If the terminal point of an are of length 0 lies on the line joining the origin and the point…

A: Given :-  If the terminal point of an arc of length θ lies on the line joining the origin and the…

Q: Find the exact values of cos theta, sin theta, and tan theta if theta is in standard position and P…

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Q: Suppose the terminal sides of θ and θ/2 are in the first quadrant and sin(θ) = (3√7) /8. Find cos…

A: Given:

Q: If cos(23x+20)°=sin(2x−10)°, find the acute angles of the corresponding right triangle

A: Given eqnCos23x+20°=Sin2x-10°We need to find x.we know thatCos A=Sin90-A

Q: Find cos θ and sin θ if tan θ = 4 and π ≤ θ &lt; 3π/2

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Q: Use your calculator to find sin theta and cos theta if the point (9.36, 7.02) is on the terminal…

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Q: Evaluate the sin2θ, cos2θ, and tan2θ, where cosθ = 5/13, with θ in Quadrant IV.

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Q: If tan β = 4/3 and β is in the third quadrant, find exact values for sin β and cos β

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Q: Find sin 0 and cos 0 if the point 9.37, 7.06 is on the terminal side of 0?

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Q: If (-3,4) is a point on the terminal side of an angle A in standard position, then what is Sin(A)?

A: The point (-3,4) lies in the 2nd quadrant and hence sin will be positive.

Q: Suppose the terminal side of θ is in the fourth quadrant, the terminal side of θ/2 is in the fourth…

A: The given information is,

Q: Make a table of ordered pairs using values of θ that are multiples of 45°. r = sin(2θ)

A: Given that r = sin(2θ) θ (r,θ) 0 (0,0) 45 (1,45) 90 (0,90) 135 (-1,135) 180 (0,180)…

Q: If sec(α)=25.2/19.4, then what is the value of cos(α)?

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Q: Let (−4−5) be a point on the terminal side of θ. Find the exact values of sinθ, secθ, and tanθ.

A: (x, y) = (-4, -5)

Q: Approximate, to the nearest 0.01 radians, all angles in the interval [0, 27) that satisfies the…

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Q: 10. If the cos0=- and 0 is located in the third quadrant, what is the value of sin0?

A: Find by drawing a right angle triangle

Q: Given an acute angle cosx=2/5, use half-angle identity to find the exact value of cos(x/2).

A: Given problem:- Given an acute angle cosx=2/5, use half-angle identity to find the exact value of…

Q: of each of the six trigonometric Find the exact value O, if (5,-s) is point the terminal a on…

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Q: Find sin(2θ), if cosθ=24/25 and θ lies inquadrant IV.

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Q: A. llustrate then find the values of sin 8, cos 8, and tan 8 and write your answer in 2 decimal…

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Q: Find sec ? if tan ? = 8/15 and ? terminates in QIII.

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Q: If Sin 04 and Cos a =B, evalute witheut using the It Sin Oo4 and Cos a = B , evalute without 13 the…

A: Explanation of the answer is as follows

Q: Assume that 0≤?≤?/2. Find the values of sin(?)sin⁡(θ) and tan(?)tan⁡(θ) if cos(?)=40/41

A: Topic:- trigonometry ratios

Q: Find sec ? if tan ? = 40/9 and ? terminates in QIII.

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Q: If cos(θ)=−16cos(θ)=-16 and θθ is in the 3rd quadrant, find sin(θ)sin(θ)

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