Find the exact value of each expression. tan -1 (-V3)

Q: Use a double-angle identity to find the exact value of the expression. 2 sin 15° cos 15° Choose the ...

A: Given   2sin(15°)cos(15°)[sin2thita=2sin(thita)cos(thita)] = Sin(2×15)  =Sin30° = 1/2 

Q: ation of the graph given below. JLU 3- 13 2- 2m ST -TT TT -1 -2 -3

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Q: Use a sum or difference formula to find sin 12

A: The given value,       sin5π12

Q: Find all solutions to the equation. 2 cos 0 +/2 =0

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Q: Compute sec() if sin(0) = 0.29 and 0 < 0 < 5 Give you answer accurate to 4 decimal places

A: Find your answer below 

Q: 5) A rocket is rising vertically at a rate of 5800 miles per hour. An observer on the ground is stan...

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Q: This problem refers to right triangle ABC with C = 90°. Begin the problem by drawing a picture of th...

A: Use law of cosines   cos B = base / hypotenuse

Q: Use the result (cos θ + i sin θ) 2 = cos 2θ + i sin 2θ to find trigonometric identities for cos 2θ a...

A: The given result is: cos θ+i sin θ2=cos(2θ)+i sin(2θ)

Q: This problem refers to right triangle ABC with C = 90°. Begin the problem by drawing a picture of th...

A: Answer A: b = AC = 9.9 mm c = AB = 12 mm ∠ C = 90° sin B = 9.9/12∠B = sin-1(9.9/12)∠B = 55.58849∠B ...

Q: Find the linear speed v for the following. a point on the edge of a flywheel of radius 8 m, rotating...

A: Let, P be the point on edge of the flywheel radius of the flywheel, r=8 m and rotating speed =41 tim...

Q: Determine the amplitude, period, quater period, and phase shift. Then, graph one period of the funct...

A: y=2cos(4x+π/2)   Use the form acos(bx−c)+d to find the variables used to find the amplitude, pe...

Q: The figure below shows two right triangles drawn at 90° to each other. Redraw the figure below, labe...

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Q: Write the function f(alpha) = -sin(3alpha)-(root3cos(3alpha)) using a single sine function and use t...

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Q: Find all solutions of the equation in the interval 0, 2n). 2 cos 0-3=-2 Write your answer in radians...

A: NOTE: Refresh your page if you can't see any equations. . add 3 to both sides

Q: Number 12 only. Solve the triangle. Round to the nearest tenth please. Thank you.

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Q: (2x-=) -- Solve the equation in (0, 2x). sin 2x- 4

A: Given problem:-

Q: A boat travels on a course of bearing S 40° W for a distance of 220 miles. a. How many miles sout...

A: We have to find distance in south and west direction.

Q: Use the Law of Cosines to determine the indicated side x. (Assume a = 22 and c = 33. Round your answ...

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Q: What is the diameter ddd of the lake?

A: Follow the procedure given below.

Q: Solve each triangle. Round your answers to the nearest tenth. mC = 13°, m2A = 22", c =9

A: For the solution follow the next step.

Q: Solve the equation analytically (using identities when necessary for exact values when possible) for...

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Q: Estimate sec 4.4. (Round your answer to the nearest whole number.) sec 4.4 =

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Q: e lim tan(x).

A: The given limits,limx→π2-tan(x)limx→π2+tan(x)

Q: The graph of a quadratic function with vertex (0, -2) is shown in the figure below. Find the range a...

A: (a) the range is (- ∞, - 2)

Q: In the following problem, ? is a central angle that cuts off an arc of length s. Find the radius of ...

A: The given question can be solved as shown in step2.

Q: Solve for cosa in sin?g + cos?e = 1. 1/csco ±V(1 - sin ²0) O+V(1 + sin 20)

A: We can find the answer as below.

Q: If 760. and 41 represent the lengths of a triangle , using degree-minutes ,to what minute would you ...

A: We need to find the round off of the angle in degrees and minutes.    1 degree = 60 minutes     OR  ...

Q: Verify the identity: sec? 0 csc² 0 sec? 0 + csc² 0

A: NOTE: Refresh your page if you can't see any equations. . for simplicity use the variable  for  the ...

Q: 60 30 543

A: We have to find  SinC, CosB and tanC And here using pythagores theorem

Q: id exact values for cach expression, given that cos(0) = † and cot(ø) = 3, with 0 < 0,ø < a in the t...

A: Topic:- trigonometry ratios

Q: Determine whether the positive or negative square root should be selected. 1- cos ( - 409°) sin (- 2...

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Q: Which of the following equations is not an identity? Choose the correct answer below. O cot20+1= csc...

A: Which of the following is not an identity , tanθ=cosθsinθ It is not an identity, actual identity is ...

Q: Given that AXYZ is congruent to ASTU, complete the following statements. U 8 cm 55 35 10 cm 12 cm 12...

A: Given: ∆XYZ is congreunt to ∆STU

Q: 17x The seats of a Ferris wheel are 60 feet from the wheel's center. When you get on the ride, your ...

A: We have to find the height  above the ground  after rotating through an angle of 17π4.

Q: Solve the multiple-angle equation. (Enter your answers as a comma-separated list. Use n as an arbitr...

A: The given equation is: 2sinx4+3=0...(1)

Q: Find all solutions to the equation. sin 0 = 1 Write your answer in radians in terms of t, and use th...

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Q: 10. 10 60

A: We can find both the missing sides as below.

Q: C.) Write the equal statement for any figures that can be proved congruent. Explain your reasoning. ...

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Q: aINWVIN TO the nearest tenth. 2) Find AC 22° 35° 17 ft

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Q: Solve the equation. Give a general formula for all the solutions. List all the solutions for k=0, 1,...

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Q: Without a calculator. Show that −165/4 is the exact value of the following expression  when x = 10◦...

A: We know that period of csc ,sin is 2π and period of tan is π/2

Q: (arctan o tan)' = 1-} pik e 2°(k +1/2)pi When differentiating on the Real line is this true?

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Q: Trig Table Toolkit Approximate slope ratio as a fraction and a decimal Angle Slope triangle Ay Ay Ar...

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Q: Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one nu...

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Q: A right triangle has a hypotenuse of length 4.30 m, and one of its angles is 24.0°. What are the len...

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Q: Suppose a = 9 and A = 20 degrees.

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Q: Use the Law of Cosines to determine the indicated side x. (Assume b = 19 and c = 23. Round your answ...

A: We can apply cosine rule to find x as below.

Q: 6 8. 7. 6. 5. ) & «Previous O D. 704.3 rpm OC. 901.5 rpm O B. 450.7 rpm O A. 7.5 rpm puo Each tire o...

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Q: evaluate the quotient, and write the result in the form a+bi. (simplify your answer completely.) 3/...

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Q: Use the product-to-sum formulas to rewrite the product as a sum or difference. (Section 5.5. problem...

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