Given that cos48 = 2/3, determine each of the following. Provide large, seperate, useful diagrams to support your conclusions [SHOW HOW TO DO USING NO TECHNOLOGY]: a.)  cos(132) b.)  cos(312) c.)  sin 48

Q: Given ∆MAT, AT =  cos A = , cos T = . Express each value as a decimal rounded to 4 places.

A:

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A: Given,

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A:

Q: Find two exact values of θ in degrees (0° ≤ θ &lt; 360°) for which cos θ = −√32.Do not use a…

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Q: 1. Given that tan 0 , and cos 0 > 0, find sin 20, cos 20, and tan 20.

A:

Q: find the exact value of cos(11Pi/6)

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Q: 3. Determine the exact values for each of the following: (13л) (b) cos 57 - 57 (c) sin 3 (c) tan 6

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Q: 10. If csc0 : and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 --

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Q: Verify the following identity: CoS os*(8) – sin“(8) = cos(20)

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Q: 4 If cos(8) = = and 0 is in the 4th quadrant, find the exact value for sin(0). sin(0) =|

A: We have cosθ = 45 Where, θ is in 4th quadrant. To evaluate : The exact value of sinθ

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Q: Use a special right triangle to express cos 45 as a fraction or as a decimal to the nearest…

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Q: Given: sec(θ)=13/12 cos(ψ)=15/17 θ and ψ lie in quadran 4 Find the following:…

A: sec2θ - tan2θ = 1tan(A+B) = tan(A) + tan(B)1-tan(A)tan(B)tan(2A) = 2 tan(A)1-tan2(A)

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A: Solution:- It is given that   cosα=-67, π2&lt;α&lt;πwe have to find cos(α2)=?

Q: 1. Evaluate: sin(225°) 2. Evaluate: cos (-4t/3) 3. What is the coterminal of 17TT/3 rad in standard…

A:

Q: If Tane = 15 find without using tables the values of (cos0, cot0 and csce)

A: Given,                  tanθ=2015

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Q: Find the exact value of cos(195°) using the fact that 195⁰ = cos(195⁰) = 225° -30°.

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Q: Find the exact value of cos a/2 given that tan a = 15/8 ,a lies in Quad III.

A: Given: tan a=158 a is lies in Quadrant III. We have to find the exact value of cosa2 Use the…

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A: Solve the following

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A:

Q: Use the given information tan α = 8/15, 180° &lt; α &lt; 270° to find the exact value of the…

A: Use the given information tan α = 8/15, 180° &lt; α &lt; 270° to find the exact value of the…

Q: Given that cos x = 4/5 and x lies in QIV, determine the exact value of sin x/2

A: Use the formula cos 2θ=1-2sin2θ and substitute x2 for θ and then 45 for cos x.

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Q: 17 8. 15 Use the image above to find the following: sin(6) [ Select] cos(6) [ Select] tan(6)…

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Q: - Find the value of each of the following: 4T Cos 3 sin(-30°) , ,sec(165°)

A: as per our guidelines, i can answer only one equation with three subparts. To know rest, please re…

Q: 11. Use a unit circle to show that Cos 6= COS = cos (360° 0) is an identity.

A: Using unit circle properties

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Q: given cos 20 = and 0 € Q2. %3D 21

A: Given:

Q: 5.1 Prove, without the use of a calculator that: cos75° + cos15º = √6/2

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A: We have to find cos angle

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A: We have to find the angle

Q: Find identities for cos 50 and sin 50 using De Moivres Theorem.

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Q: By sum or difference identity, the exact value of cos 105° is: 2 + 6 V2 - V6 4 + 4 4 V3+ V6 4 2.

A:

Q: Use the given information tan α = 4/3, 180° &lt; α &lt; 270° to find the exact value of the…

A: To Determine: use the given information to find the exact value of the following  a)  sinα2   b)…

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Q: Compute the exact value of 13 T CoS 12

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Q: Find a value of θ in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded…

A: To find the value of θ [00,900] from the fuction  Cosθ=0.49566425

Q: Find the exact value of cos 120°. cos 120° =

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