Find the exact value. (Decimal answers are not accepted.) sin( – 870°) = cos( - 870°) = %3D

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Q: Use the given information to find the exact value of the expression. sin a =, a lies in quadrant II,…

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Q: Find the values of the trigonometric functions of t from the given information. tan(t) = -8, csc(t)…

A: We know that In Quadrant I, All trig functions are positive. None are negative.In Quadrant II, Sine…

Q: Find the value of x. Round your answer to the nearest tenth 7 sin 33° =

A: We can find the value of x as below

Q: Given: cosa= -1, sin x = - 12, A is in the third quadrant, and x is in the fourth quadrant; evaluate…

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Q: Use the information given below to find sin (a+B). 12 with a in quadrant III tana= 12 with B in…

A: Given query is to find the value of addition of given trigonometric functions.

Q: 10) Find the missing values in the figure below. sin S A. AD 1.5 cm, DC = 1.5 cm B. AD= 3 cm, DC =…

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Q: You are given that sin(A)=−33/65, with A in Quadrant III, and cos(B)=4/5, with B in Quadrant I. Find…

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Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 O lies…

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Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 20 O lies…

A: Given: cosθ=2029, θ lies in quadrant IV We know that 1+cos2x=2cos2x…

Q: Use the given information to find the exact value of: a. sin 2θ   b. cos 2θ   c. tan 2θ.

A: Given θ lies in fourth quadrant.  cos θ = 40/41

Q: Use the given information a calculator to find 0, to the nearest tenth of a degree, if 0 is between…

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Q: In the figure below, AXYZ AACB. Find cos B, sin B, and tan B. Round your answers to the nearest…

A: Given Data: Similarity: ∆XYZ~∆ACB From the given figure, XY=28 YZ=29.6 XZ=9.6 The ratio of sides of…

Q: Use the given information to find the exact value of the expression. 13) sin a = 24 , a lies in…

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Q: You are given that cos ( A ) = − 7 / 25, with A in Quadrant III, and cos ( B )= − 12 / 13, with B in…

A: Value of cosA ,cosB and quadrants are also given in the problem. We have to find the value sin(A-B).…

Q: Use the information given below to find cos (a +B). 3 sina ==, with a in quadrant II 5 4 with B in…

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Q: 40 a lies in quadrant I, and sin(B) = 24 sin(a) = B lies in quadrant II, 25 41

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Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 cos 0 0…

A: Given,

Q: Given sin(A+B)=1/4 and sin(A-B)=-1/2. What is the value of cosA•sinB?

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Q: Find the value of the indicated trigonometric ratio. sin a V281 5 16 sin

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Q: If sin (2a) cos (a +30), what is the value of a ? O20 O 20 O 30 О 50 O 110

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Q: You are given that cos(A)=−45, with A in Quadrant II, and sin(B)=−2425, with B in Quadrant III. Find…

A: cosA=-45; A in Q2sinB=-2425; B in  Q3sinA+B=?step1:Find sinA, cosB By pythagorean…

Q: Given tan a = 24' a in the third quadrant, sin ß = ß in the second quadrant, find the exact value of…

A: In this question we have to find the value of the following trigonometry function.

Q: Approximate the acute angle u to the nearest (a) 0.01 and (b) 1'.

A: sin θ = 0.4217

Q: Use the given information to find the exact value of the expression. tan a = 12 3 a lies in quadrant…

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Q: Use the information given below to find sin (a+B). sina= with a in quadrant I 13' sinß= with B in…

A: Given : sinα=513, with α in quadrant I. sinβ=-513, with β in quadrant IV. We know that…

Q: Give the exact value of the following: sin? (300°) + sec(135°)

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Q: Use the trigonometric ratio cos e-0.6798 to determine which of the following is the correct value of…

A: We have to find trigonometry ratio

Q: Find the exact value of sin a, given that cos a= - and a is in quadrant II. 11

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Q: Estimate ? if cos ? = −0.7 and 0 ≤ ? < 2?. (Enter your answers as a comma-separated list. Round…

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Q: Find the exact value of sine α​, given that cosine alpha equals cos α=− 6/11 and α is in quadrant…

A: Given, value of cosine in quadrant II. The value of cosine is negative in quadrant II

Q: Find sin0, where 0 is the angle shown. Give an exact value, not a decimal approximation. sin e = 13

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Q: Evaluate the expression under the given conditions. sin(2?); sin(?) = 1/9, ? in Quadrant II

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Q: you are given that sin (A) = -(3/5), with A in Quadrant III, and cos (B) = 8/17, with B in quadrant…

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Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 15 cos 9 =…

A: sin2θ= 2 sinθ cosθ cos2θ = cos2θ- sin2θ

Q: Find the value of sin B rounded to the nearest hundredth, if necessary. 13 12 Answer: sin B = %3D…

A: Topic = Triangle

Q: a point on the ground, 900 feet to the east, as shown in the figure below sin 62° 0.8829 cos 62°…

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Q: An angle 0 drawn in standard position terminates in the third quadrant such that cos 0 =- Which of…

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Q: Use the information given below to find cos (a-ß). 3 with a in quadrant III 4 tana = 5 with B in…

A: Given that :- tanα=34  , α in 3rd quadrant sinβ=513 , βin 2nd quadrant cos(α-β)=?

Q: If cos X = 0.4, and X is in Quadrant IV, then what is the value of sin X? O-J0.84 O 0.6 V0.84 -0.6

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Q: Find the value of each trigonometric ratio. Write your answer as a decimal rounded to the nearest…

A: a)tan C= ABBC           =2432            = 34            = 0.75

Q: 15. Find the exact value of sec [arctan (-)]. You must show the triangle that you have used, and do…

A: Given: sectan-1-35 Let y=tan-1-35 Firstly solve the tany=-35 We know that  tanθ=PerpendicularBase…

Q: Use the given information to find the exact value of cos 20. 21 O lies in quadrant I sin 0 = 29

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Q: Use the given information to find the exact value of the expression. a lies in quadrant II, and cos…

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Q: You are given that sin(A) = , with A in Quadrant II, and cos(B) = -,with B in Quadrant II. Find…

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Q: Use the information given below to find tan (a-B). cos a= 13 with a in quadrant I 12 sinß= with B in…

A: Given that: cosα=513 and α lies in quadrant Isinβ=-1213 and β lies in quadrant III

Q: You are given that cos(A) = -, with A in Quadrant III, and cos(B) = -, with B in Quadrant II. Find…

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Q: Simplify to a single trig ratio: sin? (180 + k) 1 1 - cos( – 360 + k)

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