2. Given sin B = %3D in QII, find the exact value of the following: 13 1. sin(2B) b. cos (26) C. tan (2B)

Q: If cos(0) : 3 and e is in the 3rd quadrant, find the exact value for sin(0). 4 %3!

A: To find the value of sin.

Q: 8. 4 sin(at +b), where a and b are constants.

A:

Q: Find tan 6, given that sin 0 = and cos 0 < 0.

A: We have to find tanθ, given that sinθ=26 and cosθ&lt;0.

Q: 7 cos (0) = COS CO V85

A:

Q: 4. Given: sin(5°) = 0.0872 and cos(45°) = 0.7071 %3! Calculate the following trigonometric values:…

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Q: Find sin 0 given 2 cos 20 - and < 0 < n. %D 2

A: Given Data: cos2θ=25 The formula for cos2θ is, cos2θ=1-2sin2θ

Q: 5. IF sin@=5 =E and@inthe first quadrant, find cos

A: We have to find the cos angle

Q: evaluate the following giving exact values when possible: cos(sin^(-1)(y/2))

A: Simplifying the given inverse trigonometric expression to find the desired value.

Q: 2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos 0 = 1/V(1+x^4) b. sin…

A: The solution for the above question is as shown below

Q: At what value(s) of x does cos x = 2x?

A: To determine the intersection value of x where x = 2x.Here the first curve is y = cosx and the…

Q: 21 If tan(x) = (x in Quadrant I), find 13 Round answers to 4 decimal places. sin 2 CoS %3D tan %3D

A: Given:  tanx=2113, where x lies in the Quadrant I. To Find:  sinx2=?cosx2=?tanx2=?

Q: For what values of x can we replace sin x by x - (x3/3!) and obtain an error whose magnitude is no…

A:

Q: If sin (x – -) = A cos x, then the number A is equal to A. π С. О В. Е D. –1

A: Given that sinx-π2=A cos x

Q: 1. If sin 0 =, find the exact value of the following, with <0<T. %3D а. Cos e

A: Given:          sin θ = 45,   π2≤θ≤π

Q: 10 5. 18 Show work: trig ratio (sin, cos, or tan) of x = - trig ratio: = b'

A: Given data: *The hypotenuse of the right angled triangle is 18 units. *The side opposite to the…

Q: cos (α − β);

A:

Q: Let cos(22∘)≈0.9272. What is the the value of xx, in degrees, for sin(x)≈0.9272 ?  what does X = ?

A:

Q: 3. Find the exact value. (a) sin 6 137 (b) сos 4 (c) tan 3 (d) csc 2

A: To Find the exact value:-  a) sin 7π6 = sin π+π6 = -sin π6 = - 32   b) cos 13π4 = cos 3π+π4 =…

Q: 10. What should be the value of A so that S A• sin (6x²) dx = - cos(6x²) + C, ? A. x В. 2х С. Зх D.…

A:

Q: Given that tan e 0.824, what is cos O? Round your answer to 3 decimal places.

A: Here we have to convert the tangent angle to cosine angle.   Solve the Pythagorean identity to…

Q: 4. Determine the exact value for 5TT cos cot 3TT sec

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Q: If sin A=1/√10 with A in QII find cos 2A.

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Q: 13. If cos 0 has a negative value and tan 0 has a positive value, find a and b such 0< a < 0 <b < 2n

A: Cos X is positive in 1st and 4th quadrant. Tan X is positive in 1st and 3rd quadrant.

Q: For what values of x in [0, 27| does the graph of y = cos have a horizontal tangent? List the…

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Q: What is the exact value of cos²(165°)? Show your work for full credit.

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Q: tan(a-β ); sinα = 8/17 for α in Quadrant II and cosβ = −(9/41) for β in Quadrant III

A: The objective is to find tan(α-β) .

Q: .... 2. .... 10 .... 50 Show work: trig ratio (sin, cos, or tan) of L = trig ratio: =7°

A: tan 50∘=pq Here, p represents opposite and q represents adjacent. p=x and q=10 Substitute the value…

Q: Evaluate the expression under the given conditions. 5 O in Quadrant IV, tan(@) cos(0 – 4); cos(0)…

A:

Q: Find sin 2x, cos 2x, and tan 2x if cos x = sin 2x = cos 2x = tan 2x = 0 X 3 and x terminates in…

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Q: 2 10) Given sin A = - where <B<n , find tan(A+B). 2 < A< T and cosB where 4

A: Please refer to the image

Q: 9. 3 cos(wt –@), where w and a are constants.

A: We use first Cos(a-b)=cos(a) cos(b)+sin(a)sin(b) and then we use Laplace transform of…

Q: Given that E = sin*x- cos*x. Reducing E in terms of the first power of cosine gives:

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Q: At what value(s) of x does cos x = -x?

A: Given,

Q: Find the exact value for the expression under the given conditions. 5 cos (a+ B), sin a= for a in…

A:

Q: 1 Suppose that cota= and - <a<T. <a<n. 2 Find the exact values of sin- and tan- 2 2 JT

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Q: 6. If sin A = where A is in Q2 and secB = where B is in the interval , 2n|, find sin(A – B).

A: We know in the second quadrant(Q2) all the trigonometric ratios except sin and cosec take negative…

Q: Solve the given equation for x  cos(tan-1x)=sin(cot-1 (3/4))

A: we have to solve for x

Q: Find sin e & cos 0 if given 7 and 90° <0<180°. 12 cos 20 = -

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Q: 4. Determine the value of sin 56° to four decimal places. C. 0.5218 a. 0.2736 b. 0.3115 d. 0.8290

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Q: Given that the Sin x = E and lies in Q3, and Cos y = a and lies in Q4, find Tan (x+ y). You %3D 13…

A: Given : sin(x) = -3/5 and lies in Q3 and cos(y) = 5/13 and lies in Q4.   tan(x+y) =…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = , x in Quadrant I 5' sin(2x)…

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Q: 1.1 if x=37° and y=44°, Calculate the value of sin'x + 2cos y 1.2 WITHOUT using calculator,…

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Q: 3 Find the value of tan 0/2, if sin 0=-4/5 and e in QIII. O 1/2 2+V3 -2 14. Given tan e=1 and cos…

A: Note :-As you mentioned here for solution only question no. 14 so i am solving only this.

Q: Solve for Hthe value of e for 0°ses 360 ciy. 9 cos 20-4 sin 20 = 6 %3D

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Q: photo attached

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Q: Compute the indicated sin α = 15 17 cos B = cos = (a) (b) - 4 5 quantity using the following data.…

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Q: 21 If sin(x) = (x in Quadrant IV), find 22 - Round answers to 4 decimal places. sin COS 2 %3D tan

A: Given that:- sin(x)=-2122 x in Quadrant IV We have to find,  sinx2=? cosx2=?tanx2=?

Q: At what value(s) of x does cos(x) = 6x?

A: We have, cos x=6x To find the value of x, we shall find the root of a function  using…