Find the exact values of the following. 1. cos 585° 2. csc 600° 3. sec(-420°) 4. cot 4 117 5. sin 357 6. tan 6 7. cos 420° + sin(-30°) 8. cos+ sin?"

Q: Find the exact value of the following. 1. sin cos 147 COS 15 2. Cos 3. sin ( tan 4. cot(csc (-3))

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Q: Find sin), co cos ,and tan from the given information. 15 180° < x < 270° 17' cos(x) = sin cos tan

A: cos (x)= - 1517  with  180o &lt; x &lt; 270o.Then find sin x2, cos x2 and tan x2.

Q: Find the exact values of the given expressions. (Calculator answe sin" (sin) n (sin-1) a) b) ta 6.…

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Q: If cot α = –4/3and sin α < 0, find cos α and csc α

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Q: Find the exact value of cos theta, given that sin theta = 4/5 and theta is in quadrant I.…

A: We have the trigonometric identity sin2x+cos2x=1

Q: Determine the values of sin 20, cos 20, and tan 20, given 3 cos 0 = 1 and 0 ≤ 0 ≤ T 2°

A: We want to find the value of cos2x,  sin2x,  tan2x.

Q: Find sin π/4, cos π/4, and tan π/4.

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Q: Find the exact value of sin 80° cos 50° − cos 80° sin 50°.

A: Given sin80°cos50°-cos80°sin50°

Q: Given that cos 80 = 0.173648… , explain how to find cos 100, cos 260, cos 280, and sin 190 without…

A: Given that  cos 80 = 0.173648… We have to find the values of  cos 100, cos 260, cos 280, and sin 190…

Q: 4. Use your calculator to determine which value is greater in each pair. c. sin 48° or 2(s a. sin…

A: Solution Question 4(a) and 4(b) Given, sin36o  or  cos54o  cos89o or  sin1o   We have to find the…

Q: Suppose that sin α = 12/13 for a quadrant II angle α and sin β = 3/5 for a quadrant I angle β. Find…

A: Given,  sin α = 12/13                [angle α is in a quadrant II]  sin β = 3/5…

Q: 8-10, Use your calculator to report the requested value to the nearest thousandth. 8. sin(75) 9.…

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Q: 8 If tan 0=, T<0< find the exact value of each of the following. 5' 2 (a) sin (20) (b) cos (20) (c)…

A: We use Trigonometry ratios, double angle and half angle formulas

Q: Use the given information to find the exact value of the expression. cos θ = 15/17, θ lies in…

A: Answer(a)

Q: Find the exact value of cos 70° cos 40° + sin 70° sin 40°.

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Q: – 7. then find exact values for the following: 4 - If 0 = cos(0) equals sin(0) equals tan(0) equals

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Q: show work.

A: To find the exact value of the below trigonometric expression

Q: If tan 0 9 and P(0) is in QIII, what is the value of cos(20) ? 41 41 40 41

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Q: If cot0 = 3 and cose < 0: Find the EXACT value of a) cos(20) b) sin )

A: Here,  cot θ=3, cos θ&lt;0⇒csc θ=-cot2θ+1⇒csc θ=-32+1⇒csc θ=-9+1⇒csc θ=-10=-10⇒sin θ=1csc θ=-110⇒cos…

Q: Given SinØ=3/5 ,and 180 < Ø <270 find the exact value for cosØ and tan Ø

A: Given : sinφ = 3/5 , and 180°&lt;φ&lt;270. When, Φ live in a 3rd quadrant. cosφ is negative,…

Q: If θ= −1π/3, then (in exact values, no deicimals) sin(θ)=??  cos(θ)=??

A: We will find both the values as following.

Q: cos(?/2−?)=10/11, find tan⁡(?)

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Q: Find the exact value of the expression. Not a decimal.   cos^-1 (sin 7Pi/6)

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Q: your calculator and compute to 4 decimal places (a) cos(22°) Use (b) tan(/3) (c) csc(40°)

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Q: Given that tan ⁡ Θ = 0.824, what is cos ⁡ Θ? Round your answer to 3 decimal places.

A: It is given that, tanθ=0.824 Apply the formula, tanx=sinxcosx ⇒sinθcosθ=0.824⇒sinθ=0.824cosθ…

Q: Use a sum or difference formula to find the exact value of the following. sin cos 15 10 + cos 10 sin…

A: given,

Q: Use a sum or difference formula to find the exact value of the following. 6T TC Cos 42 TC cos + sin-…

A: Solve equation

Q: Find the exact value of cos(155°)cos(35°) + sin(155°)sin(35°). O A. -2

A: cos155ocos350+sin1550sin350 =?

Q: Use a sum or difference formula to find the exact value of the following. TC Cos cos sin - 5 15 15

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Q: Find the exact value of the expressions cos(a B), sin(a B) and tan(a + B) under the following…

A: Given,

Q: If θ= −7π/6, then (in exact values, no deicimals) sin(θ)=??  cos(θ)=??

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Q: Find Sin, Cos, Tan 12 A 8.

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Q: Find the exact values of the given expressions. (Calculator answ sin- (sin ) tan ( sin sin- a) b) 21

A: To find the exact value of the given expressions

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: 1. Determine an exact value for the following expression: л sin COS sec+tan 444 4

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Q: Give exact values for sin 30°, cos 30°, sin 60°, and cos 60°.

A: We have to write the exact values of given trigonometry terms

Q: 1. Use your calculator to find the values of the trigonometric ratios (correct to 2 decimál places).…

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Q: If 180 is less than or equal to theta and greater than or equal to 270 degrees and cos (theta)=-2/9…

A: Here given as

Q: Given that cos θ = − 3/5 and that θ is in QIII, find the exact values of sin θ, tan θ, csc θ, sec θ,…

A: As cos θ = (Base) / (Hypotenuse) = -3 /5. Cos θ is negative in quadrant III. Find the perpendicular…

Q: Use the given information and a calculator to find θ to the nearest tenth of a degree, if 0° ≤ θ <…

A: Given cos θ = −0.3189 We will use cos inverse. cos θ = −0.3189θ=cos-1(-0.3189)θ=108.596414592   But…

Q: 2. If we verify the identity 1-cos² 0 = cos? Otan? 0 numerically by substituting the value 0 = the…

A: Given identity: 1-cos2θ=cos2θtan2θ

Q: if sin(0)=-7/25 with 0 quadrant IV, what is cos(0)?

A: Given

Q: If θ= 1π/4, then (in exact values, no deicimals) sin(θ)=??  cos(θ)=??

A: Here we will find the exact values of given trigonometric functions,

Q: Find the exact value of each of the following. 2411 sin (i) sin 101 1924 Cos 83 (ii) cos (iii) cos…

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Q: If sin B = − 1 5 with B in QIII, find the following. cos  B 2

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Q: Give exact values for cos 30°, sin 30°, cos 60°, sin 60°, cos 90°,and sin 90°.

A: Exacts values  for  a)  cos 30° b) sin 30° c) cos 60° d) sin 60° e) cos 90°,and f) sin 90°.

Q: Use exact values to show that the following is true. cos 120° = cos? 60° – sin?

A: We know that Therefore, we have

Q: Answer the Following: 1. If sin θ = 5/3 and θ is in QIII, cos θ is equal to? 2. According to the…

A: Topic:- Trigonometry

Q: Given sinb =5/13 in QII, find the exact value of the following. A. Sin (2b) B. Cos (2b) C. Tan (2b)

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Q: 30° If 15° = then use the half-angle formulas to determine the exact value of sin(15°) cos (15°)

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