8. What is the value of 4 cos 300°+ 2sin 30°, 3 2v3 a. V3 b. 2V3 c. 1+v3 d. 3 For items 9.10 refer to this given: tane - 3 QU

Q: (4) Find all the angles frem o to 360° which satisfy the equation COS X %3D

A: We have to find out the angle

Q: 7. Fill in the remaining values of (cos 0, sin 0) for the points in Figure 22. 0 (0, 0) 6. FIGURE 22

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Q: 3. Evaluate: z = cos? (e)

A: 3)

Q: 3/10 Given that cos(0) and 0 is in Quadrant 10 III, what is sin(20)?

A: cos(θ) = BaseHypotenuse,sin(θ) = PerpendicularHypotenuse ,Also by Pythagoras Theorem,(Hypotenuse)2 =…

Q: 1. If sec A 5 and sin A 0. What is the value of cos ? 3/10 10 V10 10 O 3VTO 10 V10 10

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Q: 4. Given cos19°=, what is the approximate value of ? 0.3681 b. 0.9887 C. 0.3256 d. 0.9455 a.

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Q: If sin = O a) 1/ Ob) _42 4√2 Oc) 4√2 Od) - O e) _4V/2 9 - 4√2 and is in quadrant IV, find sin (20).…

A: sinθ = -1/3  and θ is in 4th quadrant it means cosθ also negrative    sin2θ = 2sinθ*cosθ    sin2θ=…

Q: 2. (20 pts.) Let cos() =- and <B< Use one of the Half-Angle identities to find the exact value of…

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Q: 4. If 0° <0 < 90° and cos e= , find cos 20.

A: Here given as

Q: 5-2 L(e?"cos2t) = %3D (s - 2)? + 4 Select one: True False

A: Laplace Transform: Given a function defined for all real , the Laplace transform of is a function of…

Q: 26 13 13v3 What is the cos X of the triangle above? What is the cos Y of the triangle above?

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Q: Find the exact value of the following. COS arcsin (-37) +arctan 5 (2)) 12

A: We need to find the exact value of the following.         cossin-1-1237+tan-1512

Q: 8 17 3 3. (Trigonometry) If sin(a) 음 where 0 < a < 5 and cos(B) 2 where 5 IT * < B < 2n, find the…

A: for simplicity use  here we have

Q: Give the EXACT values for the quantities. (a) sin 19π/4 = (b) cos −14π/3 = (c) cos −5π/6

A: Note: - Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 5. If sin e and 360 < e< 450°, find cos %3D

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Q: 3 13. Find cot 0, given that cos0=-and 0 is in QII. 5 3 a.- 4 b.- 4 3 C. 4 d.

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Q: If cos 0 = -- and T < 0 < 3, what is the value of cos () ? 3 V14 V 14

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

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Q: 31. Refer to Figure 24(B). Compute cos , sin y, cot v , and csc . 0.3 (A) (B) FIGURE 24

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Q: **#1.) In right triangle MNO, MN = 10, MO = 15, and m2N = 90°. If sin0 = find the value of cos0.

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Q: 5. 3 If tan B = - with * <B < 2n , find cos (2ß). %3D

A: It is known that in the first quadrant all trigonometric ratios are positive, in the second quadrant…

Q: 26. If cos P =R 3 where 12 <O S 27, and sin Q 13 where <Q<n, then |3D 2 ab the exact value of cos…

A: Here in CosP the values of p is in 4th quadrabt so the value of sin is negative and sinq is in 2…

Q: Find the exact value of the following under the given conditions:a. cos(α + β)   b. sin(α + β)   c.…

A: given: tanα=-34, α lies in quadrant II cosβ=13, β lies in quadrant I we have to find the exact…

Q: show work.

A: The given conditions to find

Q: 1. Find cos(u – v) given the following information. 4 sin u = us 5' sin v =

A: Since you have asked multiple questions in single request,  So we will be answering only first…

Q: Given sec 8- -13 $ 3 03 N what is cos?

A: Solving the problem by finding the value of Cos.

Q: (b) If cos (20) = 3/5 and 0 <0 ST/4, find the values of i. sin (20) %3D ii. cos (0) iii. sin (0)

A: If the angle belongs to  0≤θ≤π4, then 2θ belongs to0≤2θ≤π2          It means 2θ is in quadrant I…

Q: 31. Refer to Figure 23(B). Compute cos y, sin , cot , and csc ự. 0.3 (A) (B)

A: Solution: Consider the given figure (B), hypotenuse= h = 1 base = b = 0.3 So, the perpendicular  = p…

Q: Which of the following is equivalent to cos (60° + 0 + sin(30° + 0)? cos 8 +V3 stn 0 cos e Option 1…

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Q: In right triangle JKL, Which of the following 24 a. tan L = 24 b. cos L = 25 %3D C. tan] %3D 24 7 d.…

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Q: 17 Given that cos 0= <0<T, find the exact value of each of the following. 3 2 (a) sin (20) (b) cos…

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Q: 15. Use the formula cos(2x) = 1 – 2 sin? z to find cos , if sin O V? O va 2

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Q: In 7.2 problem 10 since the half angle identity of cos^2 is being applied to cos^4 shouldn't the…

A: Yes, the half angle identity of cos2t must be squared while applying to cos4t. The correct…

Q: If cos a = 0.366 and cos 3 = 0.593 (both angles are acute), Your answers should be accurate to 3…

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Q: 45 [6] cos 2B and sin 2B given sec B & sin B> 0. In what quadrant does 2B terminate? %3D

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Q: 4 The value of [ cos* 30 sin° 60 de is

A: We need to calculate the given definite integral for which we will use the substitution.

Q: Let cos(16°) 0.9613 What is the the value of r, in degrees, for sin(z) 2 0.9613 ? Submit Question

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Q: 2. If cos 4A = 23/49, find tan A %3D

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Q: what is the exact value of the following  y= sin^-1(theta3/2) and y= accros (-theta2/2)

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Q: 4. If cos 0 = and tan 0 >0, then sin 0 = 13 O A 12 13 о в 5 12 С. 12 13 O D. 5 12

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Q: 1 Assume that cos(0) and 0 is in the first quadrant. Compute the following using the double 5 angle…

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Q: with B in with a in quadrant IV. and sin B 4. Suppose cos =- %3D 3' quadrant I. Find the exact value…

A: All ratios are positive in the I quadrant. Sin x is positive in II quadrant. cos x is positive in…

Q: 15 17' If sin 0=- where sin 20= ? OA. 30 289 cos 20= ? OA. 161 289 K <0<x, find the exact values of…

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

A: Given tanα=43, with α in quadrant 3 and cosβ=35, with β in quadrant…

Q: 4. What is the value of cos 30? 213 V3 A. В. 2 c D. 2 3 5. What is the value of sec 45? HIN

A: To find the value of given trigonometric ratio.

Q: Find the exact value under the given conditions. 4 TI 18) sin a =<a<n; cos ß =, 0<B< 0 < B<2 Find…

A: Given: So, alpha is in the second quadrant. There cos is negative

Q: 7 Tt 2a) Find cos 6.

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Q: 11 Tt Evaluate cos e if sin e = and e is in quadrant II. Select one: 1+2/6 • 2/6-1 6. • 1-2/6 • 2/6…

A: Firstly calculate the numerical value of the question and verify by options.

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

A: