Suppose that is an angle in quadrant 2 and that - 119 cos y = Compute the exact value of cos - 169 COS

Q: Find an angle 0 with 0 degrees < 0 < 360 degrees that has the same: (sin) as 40 degrees: 0 = (cos)…

A: Given problem is : Find an angle 0 with 0 degrees &lt; 0 &lt; 360 degrees that has the same: (sin)…

Q: Find the exact value by using a half-angle identity. 4) sin 22.5°

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Q: Suppose that sin α = 3/5 and cos β = - 12/13 for quadrant II, angles α and β. Find the exact value…

A: In the 2nd quadrant only sine and cosecant is positive and all other trigonometric functions are…

Q: If sin θ = 5/13 and θ, lies in quadrant II, find the exact value of cos 2θ.

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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: Use a special right triangle to write cos 30 degrees as a fraction.

A: Let us use 30°-60°-90° triangle which is a right triangle having the angles 30° and 60°.

Q: Suppose that 2 is an angle in quadrant 1 and that cos a = 41 Compute the exact value of cos (G). 841…

A: Given cosα=41841 and given α2 is an angle in first quadrant. We have to find the value of cosα2. We…

Q: Find the value of the missing angle (in degrees). Provide a single number as your answer. sin(_°) =…

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Q: what is the exact value of sin (165*) using the half angle identities

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Q: 8. and If sin a =- 17 cos ß = for a second-quadrant angle a and a third-quadrant angle ß, find the…

A: solution is given below..

Q: Suppose cos 2 A , and 2A is an angle in the Second Quadrant. Then cos A Give the EXACT value.

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Q: Find the exact values of the six trigonometic functions for the following angle sin 30 degree?

A: It is known that, π/3=30◦Sketch the graph of the unit circle as follows.

Q: cos2θ

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Q: Find the value of the missing angle (in degrees).  Provide a single number as your answer.…

A: Topic = Trigonometry

Q: If cot(r) (in Quadrant-I), find cos(2r): COS (Please enter answer accurate to 4 decimal places.)

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Q: Find the exact value by using a half-angle identity. sin 75° ① 专业 這次難 這次的

A: We will solve the required.

Q: Use a 7.3 double angle formula to find sin2θ when cotθ= 4/3 and π&lt;θ&lt;3π/2.

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Q: Suppose that sin α = 4/5 for a quadrant II angle α and sin β = 1/2 for a quadrant I angle β. Find…

A: Given:  sin α = 4/5   angle α  in the II quadrant. sin β = 1/2   angle β in the I quadrant.

Q: 119 Suppose that is an angle in quadrant 2 and that cos a Compute the exact value of 169 cos (). cos…

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Q: Find the value of the missing angle (in degrees). Provide a single number as your answer. cos 0) =…

A: To find the missing angle: cos__°=cos89°cos85°-sin89°sin85°

Q: O is an angle in standard position such that cos 0 Determine the exact value(s) of = tan 0.

A: Given, cos theta= 2/7 Taking cos inverse on both sides, theta= arccos(2/7) Using inverse cos values,…

Q: Suppose, for a given angle 0, we know that tan(0) = -5/3 and cos(0) > O. Find the exact value of…

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Q: If in right AABC with right angle at C, cos B : then what is the value of cos A?

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Q: If 75° 150 then use the half-angle formulas to determine the exact value of sin(75°) cos(75°)

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Q: If sin θ = 4 / 5 and θ is in quadrant II, then cos θ =

A: We know that in the second quadrant, sine is positive and cosine is negative. Also, sin2x+cos2x=1.

Q: If cos(23x+20)°=sin(2x−10)°, find the acute angles of the corresponding right triangle

A: Given eqnCos23x+20°=Sin2x-10°We need to find x.we know thatCos A=Sin90-A

Q: Use a reference angle to find the exact value of cos 210 degree        -1/2

A: Let the given cosing angle be y - y = cos210Angle 210° lies in the third quadrant.So, we can take…

Q: 2. Find the exact value of sin 20 and cos 20 if sin 0 = and angle 0 lies in quadrant II.

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Q: Suppose that sin α = 4/5 for a quadrant II angle α and sin β = 1/2 for a quadrant I angle β. Find…

A: Given that,  sinβ=12 Since in quadrant I, sine and cosine are positive. And,…

Q: If the angles are represented in degrees, find both angles sin(7x + 14) = cos(11x + 22) Angle 1:…

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Q: Let θ be an angle in standard position. Name the quadrant in which θ lies. tanθ&gt; 0 and cos θ &lt;…

A: tan θ&gt;0 and cos θ&lt;0

Q: Suppose cos 2A = and 2A is an angle in the Third Quadrant. | 7' Then cos A

A: The trigonometric identity for cosine is cos 2x=2cos2 x−1.

Q: If a,ß are acute angles such that 4 cos a = and tan ß =, 5 find cos(a - B) 15 and sin

A: We have to find cosα-β and sinβ2

Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

A: sin(A-B)=sin(A)cos(B)-cos(A)sin(B) cos(A-B)=cos(A)cos(B)+sin(A)sin(B) tan θ=sin θcos θ

Q: Suppose that , is an angle in quadrant 4 and that cos a = 7 Compute the exact value of 2 25 cos cos…

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Q: Let θ be an angle such that tanθ = 4/3 and cosθ<0. Find the exact values of : a) secθ b) cscθ .

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Q: Suppose cos(α)=−3/4 and sin(α) is negative. If the point (−3,y) is on the terminal side of the…

A: Use trigonometric ratio  &amp; its identity

Q: (금) 7 Suppose that is an angle in quadrant 3 and that cos y = Compute the exact value of sin 25 sin…

A: Given, cosγ = -725  γ2 is an angle in quadrant 3  We have to find the exact value of sinγ2.

Q: Suppose that a and B are in the first quadrant, sin(a) = and sin(B) = What is sin(a + B)?

A: The solution is :

Q: Approximate, to the nearest 0.01 radians, all angles in the interval [0, 27) that satisfies the…

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Q: Find each angle measure to the nearest degree 1) cos X = 0.5000 2) sin B = 0.6691

A: 1) cos X = 0.5000 2) sin B = 0.6691

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

A: Given

Q: Assume that θ is a positive acute angle. Given: cos⁡θ=60/61 Find: cos⁡2θ

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Q: A. llustrate then find the values of sin 8, cos 8, and tan 8 and write your answer in 2 decimal…

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Q: What is cos 2A, if cos 2A = 5/8, and 2A is an angle in the fourth quadrant?

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Q: 1. Express cos-as a cofunction of a complimentary angle 10"

A: we have the formula  sin(π/2 - x ) = cos x Now, we have given  :  cos3π/10 So , x = 3π/10

Q: 7T COS 3.

A:

Q: Use a calculator to find the measure of angle 0 to the nearest degree if cos 0 = 0.5878.

A: Given:cosθ=0.5878

Q: Suppose cos 2A and 2A is an angle in the First Quadrant. 9. Then cos A %3D

A: We know that 1+cos2x = 2cos2x ⇒cosx=±1+cos2x2 Sign will be according to quadrant in which x belongs…

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: Since it is given that sin α=1213  for quadrant II angle α and sin (β)=35for a quadrant I angle…