2. In what quadrant is P(0) located if cos 0 < 0 and tan 0 > 0? :(-). 10T 3. Find the exact value of cot (- "). 3

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A: We have to find value of trigonomatic function

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A: We have to find the value of a trigonometric expression involving two angles.

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A:

Q: b)Estimate the value of cos 0, at 0 = 5°with the help of the following table 0⁰ 10⁰ 20⁰ 30⁰ 40⁰ 50⁰…

A: The given table is: θ 0 10 20 30 40 50 sinθ 0 0.1736 0.342 0.5 0.6428 0.766 We have to…

Q: This gives us Ma - + [12 cos(금) + 12 co여(음)+ 12 cos() + 12 cos(용) 49 64 (rounded to six decimal…

A: 1/4(12*cos(1/64)+12*cos(9/64)+12*cos(25/64)+12*cos(49/64))…

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A: Given that Aubrey tried to prove sinθ=cos180-θby using the given diagramAnd her proof is not correct…

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A:

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A:

Q: Find cos(s - t) given that cos s = -5/13 , with s in quadrant II, and sin t =15/17 , with t in…

A:

Q: 2. If 0° < 0 < 90° and cos 0 = ÷, find cos . O 42 V42 V6 6

A: Please see the answer in step 2

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A:

Q: 2. Use your calculator and compute to 4 decimal places (a) cos(22°)

A: Part a,Given,          cos22°

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

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A:

Q: cos (α − β);

A:

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A: Answer of the given problem is given below..

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Q: Given cos(x) = 2 on the interval [0, 2π], what is the value of x?

A:

Q: If sin 0 O a) cannot be determined Ob) / 09-1 Od) -42 4√2 O e) 4√2 9 -- and is in quadrant IV, find…

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Q: Eliminate the pavameter from. the follawing. X()= cos (2f) Sint

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Q: 12 what is the value of sec 13 (a+ If sin a 13 and cos a

A: Given,            sinα=513 and cosα=1213To find : secα+π4

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

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Q: 10 ESE( admun insbeupoo a - Given that tan 0 = - with 0 in quadrant 4. Find the exact value of cos…

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

A:

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) .

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A:

Q: Approximate to four decimal places, when appropriate.

A: To evaluate,

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A: Trigonometric ratios –

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Q: find cos(s-t) given that cos s=-5/13, with s in quadrant 2, and sin t=8/17, with t in quadrant 2

A:

Q: tan(a+β) ; cosα = −(11/61) for α in Quadrant III and sinβ = −(63/65) for β in Quadrant IV

A: To find: tan(α+β)

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A:

Q: What is the exact value of cos ZPQR? 3. P 4 R. 7. 16 • Previous tv 2] 3/16

A: We have to find cos angle of PQR.

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A: where,   cos(a+B) = cos(a)cos(B)-sin(a)sin(B)      ......(1) Given : tan(a) = 2/3 with a in quadrant…

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A:

Q: (a). Simplify the following by using Demoiver's theorem. (1- cos 0 +i sin 0)* (b). Examine the…

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A: Consider the given equation, d=a sinωt or d=a cosωt the above equation represents the simple…

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Q: Find the value of the wig function indicated. Cos e 6.

A:

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.

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A: To find the value.

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A: Given that cosα=0.446,cosβ=0.153, where both the angles are in first quadrant. The objective is to…

Q: Use the given information to find cos(x+y) . 1 1 cos(x) : , x in quadrant III, sin y 3 , y in…

A: Explanation of the answer is as follows