24. Use the trigonometric ratio cos e= 0.6798 to determine which of the following is the correct value of a to the nearest degree if 0° < es 360°. [2] а. 133° b. 313° c. 227° d. 225°

Q: 2) Find the exact value of eac a) cos 135°

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Q: (2) If 5 Sin A +3=D0 where A E]T, [, and 25 Cos B -7=0 where BE] 2n [, then find the value of Sin…

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Q: 9. Solve the following trigonometric equation. C. 2 cos x tan x = 2 cos x а. 2 cos x — 1 3D 0

A: according to the guidelines of company only 3 parts would be answered in this question to get solved…

Q: Given that tan² O +1 00|m O ± IN 11 8 000 = 100 8S 3 8, what is the value of sec e?

A: I have stated the used formula in the solution.

Q: B) 1- Given that a = sin Find cos x, tan x, cot x, secx and csc x ?

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Q: 3 with A e QIII , find sin2A 8 7. If cos A =--

A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: 7. cos A = ar and sin B = 5 with A and B in QI. 13

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Q: 4. Express the following as a single trigonometric ratio: a) 4sin(2x)cos(2x) b) 6cos? 3

A: We have to express the given trigonometric ratio in a single trigonometric ratio.

Q: below. Ente an Wer to in nearest thousandth. 6 A cos A =

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Q: If the solution to ſe2* sec²(e²×+1)dx is equal to k tan(e2x+1) + C , find the exact value of k.

A: We know, ∫sec2(x)dx=tan(x) ddxemx=memx

Q: 4 4 cos* 0 de, correct to 4 significant figures 프4

A: The trigonometric identity is 2cos2x=1+cos2x. Use the trigonometric identity 2cos2x=1+cos2x in the…

Q: 26 13 13v3 What is the cos X of the triangle above? What is the cos Y of the triangle above?

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

A: Part a,Given,          cos22°

Q: Given that the Sin a = and lies in Q3, ar Cos y = and lies in Q4, find Tan (x+ y). You %3D will use…

A: Given data: The given value of the sine function is sinx=-3/5. The given value of the cosine…

Q: 1. If sin 0 =, find the exact value of the following, with <0<T. %3D а. Cos e

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

Q: 10 5. 18 Show work: trig ratio (sin, cos, or tan) of x = - trig ratio: = b'

A: Given data: *The hypotenuse of the right angled triangle is 18 units. *The side opposite to the…

Q: 10) Show numerically (to three decimals) that the formula cosine (a + b)=cos a cos b -sin a sin b is…

A: To prove that  cosine(a + b) = cos a. cosb - sina. sinb Given  a = 27° b = 41°

Q: Give the EXACT values for the quantities. (a) sin 19π/4 = (b) cos −14π/3 = (c) cos −5π/6

A: Note: - Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Find L[te* cos 21].

A: According to the given information it is required to calculate the Laplace of the given function.

Q: 3. Find the exact value. (a) sin 6 137 (b) сos 4 (c) tan 3 (d) csc 2

A: To Find the exact value:-  a) sin 7π6 = sin π+π6 = -sin π6 = - 32   b) cos 13π4 = cos 3π+π4 =…

Q: if csc(e) = 15 and 0° < e< 90°, what is sin (0)? 17 14 15 14 15 17

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Q: If cos 0 = -- and T < 0 < 3, what is the value of cos () ? 3 V14 V 14

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Q: 9 Given that cos 2A = - such that 25' 180° < 2A < 270°, without using a calculat find the values of…

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Q: 31. Refer to Figure 24(B). Compute cos , sin y, cot v , and csc . 0.3 (A) (B) FIGURE 24

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Q: 4. Find the value of cos (A+B) for A terminating in quadrant III and B terminating in quadrant IV…

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Q: 3. Solve the following trigononetric equation for a. sin r = cos" r on [0, 27).

A: Given equation is: sin2x = cos2x                  on [0, 2π]

Q: 13. If cos 0 has a negative value and tan 0 has a positive value, find a and b such 0< a < 0 <b < 2n

A: Cos X is positive in 1st and 4th quadrant. Tan X is positive in 1st and 3rd quadrant.

Q: Given cos(x)- 글 " what is the value of cos(x +)? 0 O via - IN I 12

A: Given that cosx=12. We have to find the value of cosx+π.

Q: 7T What is a possible value of arccos ? Answer must be in COS 6. 0 <0< 2n. 6. 11T 6. 6. O 7T 4

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Q: .... 2. .... 10 .... 50 Show work: trig ratio (sin, cos, or tan) of L = trig ratio: =7°

A: tan 50∘=pq Here, p represents opposite and q represents adjacent. p=x and q=10 Substitute the value…

Q: TC 1. cos?+ sin² =

A: Given expression is cos2π3+sin2π3. To find to the exact value of the given expression. Solution:…

Q: Solve for "a" below. Opposite Hypotenuse sin e = Adjacent Hypotenuse cos e = Opposite Adjacent tan e…

A: In right angle ∆ABC The length of the side AB= 6 units and m∠A=65∘

Q: The height A(t)in metres of the tide above mean sea level on March Sth at Kingstown harbor is given…

A:

Q: 15. Find the following EXACT: (a) sin[cos'(2/3)] (b) sin[tan(-6)]

A: We use sin[cos-1(x)]= √(1-x2) and sin[tan-1(x)]=x/√(1+x2)

Q: 2 10) Given sin A = - where <B<n , find tan(A+B). 2 < A< T and cosB where 4

A: Please refer to the image

Q: 9. 3 cos(wt –@), where w and a are constants.

A: We use first Cos(a-b)=cos(a) cos(b)+sin(a)sin(b) and then we use Laplace transform of…

Q: 5 1. If sec a with a in quadrant Il and cos B = with B in quadrant IV evaluate: 3 a) sin(a- B) b)…

A: If sec α=-52 with α in quadrant II and cos β=13 with β in quadrant IV, then to evaluate the…

Q: If sin A = 65 with 180° < AS 270°, find cos 2A and cos 65 Cos 2A = COS 2

A: To find the value of the following,

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

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Q: Find sin e & cos 0 if given 7 and 90° <0<180°. 12 cos 20 = -

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Q: 4. Determine the value of sin 56° to four decimal places. C. 0.5218 a. 0.2736 b. 0.3115 d. 0.8290

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Q: If sin a cos 31° + cos z sin 31° =0.7, then the value of x, where 0° <x <90°, to the nearest whole…

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Q: 6. What is the value of sin 0 + cos 0? 24 25 7.

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Q: 51. Compute x² _ and then using the identity dx in two ways and verify that the answers agree: first…

A: Assume the given integral be I. I can be integrated via trigonometric substitution by substituting…

Q: 97. One petal ofr = 3 cos 50 %3D

A: The given polar curve is r=3cos 5θ. Evaluate the roots of the function r=3cos 5θ as follows. r=03cos…

Q: 11 Tt Evaluate cos e if sin e = and e is in quadrant II. Select one: 1+2/6 • 2/6-1 6. • 1-2/6 • 2/6…

A: Firstly calculate the numerical value of the question and verify by options.

Q: Compute the indicated sin α = 15 17 cos B = cos = (a) (b) - 4 5 quantity using the following data.…

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Q: 17. Give the EXACT values for the quantities. (a) sin = (b) cos = (c) cos- = (d) cos

A: Topic = Trigonometry