use 1/2 angle formulas to determine exact Valves 75° Sin (75°) Cos (75⁰) tan (75)

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Q: 7π T sin COS 12 4 7π T COS sin 12 4

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Q: 3. Which expression is equal to 02 O O O O 1 -1 -2 sinx-cos X sin² x-cos²x using identities?

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Q: Let θ be an angle in quadrant I such that cot θ =3/2.  Find the exact values of sin θ and sec θ.

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Q: Write the expression as a single trigonometric function. Hint: Use a "Sum or Difference Identity."…

A: Sin(4x) cos(7x) + cos(4x) sin(7x)=

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Q: 2 Amplitude Ø + -4 -2 -3 TT/2 E TT 3TT/2 Perjød 2TT return this question to its initial state…

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Q: 16. What is the exact value of cos (−15°)?

A: What is the exact value of cos⁡(−15∘)

Q: d) Solve for x 23 cosh(x) — 17 sinh(x) = 19. (Express your solution(s) in exact form.)

A: ** As per our guidelines, we are supposed to answer only one question at a time. Since you have…

Q: e) 2(tan x)² - 5 tan x-3 = 0 [0,2π]

A: e) 2(tan⁡x)2−5tan⁡x−3=0,[0,2π]

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Q: Which of the following sin 60⁰ cos 15⁰ O √2 2 √3 2 - is a simplification of sin 150 cos 60⁰?

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Q: -·-exact value of expression Sin (u) = -315, Cos (v) = 15/17, Cos (U-V) 371/2 LU 2 TL, and where ORV…

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Q: sin 90° +2 cos 180° sec 180°-3 CSC 270°

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Q: Convert the rectangular equation to a polar equation. Express r in terms of 0 8x+y=9 r= (Type an…

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Q: ) Find the sum of the series 6-18+54-...+39366 using the series formula.

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Q: The equivalent exponential form of a = blogd is: Oca = db Oca = fd ac = bd Ofa = cd O ac = db

A: a = b logc d To find :- The equivalent exponential form

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Q: For each angle below, determine the quadrant in which the terminal side of the angle is found and…

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A: To graph the trigonometric function , and by using the graph to find the exact solution to .

Q: Determine the value of e in the equation cos(20) + sin² (0) = cos²(0)+30 - 6. 06 cos(20) 00 2

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Q: Using a double-angle or half-angle formula to simplify the given expressions. (a) If cos²(32°) –…

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Q: a) Determine S9 of the series where a = 6 and r = 2.  Provide a complete solution

A: Given that the first term and the common ratio of the geometric series is "as per the rules, we are…