Due in 16 hours, 45 mir Score on last attempt: 0 out of 1 Score in gradebook:O out of1 Reattempt last question below, or select another question sin(a) cos(z) cos3(a) The expressiono3simplifies to Determine f() sin() Preview syntax error Points possible: 1 Unlimited attempts. Score on last attempt: 0. Score in gradebook: 0 Submit When you are done, click here to see a summary of your scores.

Q: Q4:B/Simplify [cos 40+ i sin40 1³ [cos 20-i sin2015 using De Moivre's theorem?

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Q: Q5. If coshx = csc20, prove that 0 = n+ cothe¯. [Hint: use identity sin(2a + 2n)] %3D

A: given that                                                                             coshx=csc2θ…

Q: 13. Evaluate the function. Give the exact value. cos (tan (V3) -1 cos(arctan( v3% )= 0.5

A: We have to find out the value

Q: 3. If cos x =- Find the sin x and tan x in the interval 13 XE

A: Given:        cosx=-513  we know that                      cosx=adjacenthypotenuse…

Q: Use a linear approximation of f(x)=cos(x) at x=2π3 to approximate cos(123∘). Give your answer…

A: Given : function fx=cosx We have to approximate cos123° using the linear approximation of fx=cosx at…

Q: 2) VERIFY THE IDENTITY sin +0 =-cos 0. 2.

A: We need to verify the identity.

Q: To four decimal places , find all solutions for Cos X = 8.

A: To find the solution of the given trigonometric equation.

Q: Q3) Use the addition formulas to derive the identity of (cos (x --): sin x ) %3D

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Q: Q3. Use substitution to show that x = n is a solution to the equation sin(x) – cos(x) = 1. Show your…

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Q: Find the approximate value of cos (sin(-0.44). cos (sin -1(-0.44) = [ (Round to four decimal…

A: We will find the approximate value of cossin-1-0.44 in the following step.

Q: Use a linear approximation of f(x)=cos(x) at x=5π6 to approximate cos(149∘). Give your answer…

A: Here we have to use linear approximation formula.

Q: Verify the identity: (sin x - sin y)/(cos x - cos y) = -cot (x+y)/2

A: sinx-sinycosx-cosy=2cosx+y2sinx-y2-2sinx+y2sinx-y2=-cosx+y2sinx+y2=-cotx+y2…

Q: 5. Use substitution to find S sin1º0 cos 0 d0.

A: We will find the integration.

Q: 2. Apply the properties of even and odd functions to find the exact va a. sin(-120°) (-#) c. sin…

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Q: 6. Evaluate A sin³ x cos4 x dx.

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Q: s2 Prove that L-1 ) = (coshat sinat + sinhat cosat) +4a* 2a

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Q: sin [ cos-1 (-글)

A: To find the exact value of given expression

Q: if tant=2/3 and 0<t<90degrees what is the exact value of cos(-t)?

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Q: Obtain graphically an approximate value of the lowest root of cos x cosh x =- 1.

A: The equation cosxcoshx=-1 regulates the frequency of vibration of a cantilever. We must first…

Q: Find amplitude and period of function 1/3 cos pi x

A: function is 1/3cosπx here the standard form = AcosBx where A = amplitude period = 2π/B using this…

Q: 1 What value of x will make sinx = 2 A none of the given choices

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Q: /2 Evaluate sin 20 de sin20 x+ cos x 20

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Q: 2. The height of the Ferris wheel in feet can be represented by the function 50 cos ( (x – 10)) + 52…

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Q: Evaluate cos x -2 sinx sin 2x dx Round to 4 decimal places.

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Q: . Two students were playing the same game. The difference in points that each scored for the game…

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Q: 3. Determine the values of 0 if 0 < 0 < 2n_given that cosx = – 0.3178. Explain your process.

A: Given query is to find the measure angel.

Q: 8. Evaluate sin (x) cos(r)dr using an appropriate substitution.

A: here  we use the formula  ∫(xn)dx=xn+1n+1+C     according to our guidelines we can answer only…

Q: 1. Differentiate the following with respect to the variable given. 1 cosx 2 sin x tan 2. Given the…

A: We can solve the given problem as follows:

Q: The suitable substitution to evaluate sin24(x+2) dx is None 1 [1- cos4 (r+2)] [1+ cos8(r + 2)]…

A: Topic- integration

Q: Q4:B/Simplify [cos 20-i sin20][cos 30+ i sin301² [cos 40+ i sin40 1³[cos 20-i sin2015 using De…

A: The given expression,      cos 2θ-isin 2θ8cos 3θ+isin 3θ2cos 4θ+isin 4θ3cos 2θ-isin 2θ5 De Moivre's…

Q: 5. Solve for the values of sin2x, cos2x and tan2x when tanx = 1, on 0 ≤ x ≤

A: Given that,    tanx=12, on 0≤x≤π2

Q: Determine COs x-2 = 0. correct to four decimal places, a root OF the equation sin X+3 %3D

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Q: 17c

A: From part b, it is obtained that the graph is as shown below.

Q: Prove (Start either from the LHS or the RHS but DO NOT work from both sides at the same time) 1.…

A: sin2x=1-cos2x and,  tanx= sin(x)/cos(x)

Q: T 29. sin x -Cos x

A:

Q: Q4:B/Simplify [cos 20-i sin20][cos 30+ i sin3012 [cos 40+ i sin40]³[cos 20-i sin2015 using De…

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Q: Q4:B/Simplify [cos 20-i sin20][cos 30+ i sin301² [cos 40+ i sin40³[cos 20-i sin2015 using De…

A: Formula Used-  De Moivre's theorem: cosθ+isinθn=cos nθ+isin nθ cos mθ+isin mθcos nθ+isin nθ=cos…

Q: 1 COS 4 Now, differentiate f'(x) with respect to x. - 4 -x* sin(x4) f"(x) = -x°•si Submit Skip (you…

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Q: determine the value of sin^2 x + cos^2 x for x =10 degrees

A: Given x= 10 degrees By trigonometric formula we know that , sin2(x)+cos2(x)=1 where x∈-∞,∞

Q: ĐỐ. Express 4 sinx -3 cosx in the form R sin(x- a), where 'a' is an acute angie and R is a positive…

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Q: Solve the equation on the interval 0se<2x. sin 0= 6( cos (-e)-1) %3D

A: The solution is given below

Q: 4. Use Walli's formula to evaluate 2 sin*x cos°xdx.

A: Given integral is as below:-                  ∫0π2 sin4xcos9xdx

Q: 10. Evaluate cos x sin² x dx

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Q: estion 46 of 60 What are all values of x in the interval 0, for hich (tan x)(2 sin x 1) = 0 ? - Pre…

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Q: 5. Determine the exact value of sin 1l7 |. Include a clearly labelled diagram. [3 marks]

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Q: Show that : |sin x |= CoS nX Σ n2 even 414 2/7

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Q: Q6 (i) Show that sin 20(tan 0+ cot0) = 2. (ii) Hence (a) find the exact value of tan+tan+cot+cot,…

A: see below the calculation and answer

Q: cos(sin (0.4252)) : O 1.9051 O 0.9051 O -0.0949 O -1.0949 O 2.9051

A: sin^-1(0.4252)=0.43918284434 that is cos(0.43918284434) =0.90509941995