Multiply. Leave the answer in trigonometric form. 2 cis 3?/4 · 2 cis ?/4

Q: If B = 108 degree, C = 37 degree, and c =2.9 inches, use the law of sines to find b.

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Q: Compute 11pi/2  the answer should be in radians

A: Given that 11pi/2 . We need to compute the value of 11pi/2 in radians.

Q: Give the answer to the trig function and the quadrant where the angle terminates. 47t sin 3 %3D

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Q: Find all roots of the equation. Write the answers in trigonometric form. x + 3125i = 0 %3D 5…

A: Consider the equation,

Q: Given that A = 0.99 radians in the picture below, find the length of the two legs. Enter exact…

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Q: Solve the following equation. Leave your solutions in trigonometric form. (Enter your answers from…

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Q: 2. Find the length of side x by using the Law Of Sines. Write your answer correct to one decimal…

A: According to the sine law:

Q: In the given image, e, =82, and the angles are measured in radians. Which of these must be true? S2…

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Q: Use the Law of Sines to find x. Let a = 85, ZA = 34.6°.

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Q: Perform the indicated operation in trigonometric form. Write the solution in standard form. Round…

A: Recall:      As    z=x+iy (standard form)Put x=r cosθ  and y=r sinθ , then we get             z=r…

Q: If A = 32 degree, B = 70 degree , and a = 3.8 inches, use the law of sines to find b.

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Q: 16. Solve side b for the triangle shown below using Law of Sines or Cosines. 11 m 108 10 m A. B

A: The Law of Cosines (also called the Cosine Rule) says:  c2 = a2 + b2 − 2ab cos(C)

Q: 3sin²a 4 3oin245°

A: Sin(45°)=1/√2.

Q: On what quadrant you can see the quotient of -5+2i 2-2i O 3rd 4th 2nd O 1st

A: Complex numbers

Q: Use the given triangles to evaluate the expression cos π/3 . sec π/3 - cot π/3. If necessary,…

A: Given triangle is,

Q: If the given integral / 2dx is solved by trigonometric +3. substitution, then what is the correct…

A: To solve a integral using trigonometric substitution means putting x in terms of trigonometric…

Q: If A = -4 + 2i and B = 3 – 5i, in which quadrant does A + 2B lie?

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Q: On what quadrant you can see the quotient of -5+2i 2-2i O 3rd O 1st O 2nd O 4th

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Q: Give the answer to the trig function and the quadrant where the angle terminates. COS- 3.

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Q: Solve the following equation. Leave your solutions in trigonometric form. (Enter your answers from…

A: Now we will find the roots of the equation,using  Shreedhara Acharya's formula.

Q: eA dx (4e2x + 9)/2 Which of the following trigonometric substitutions is the most appropriate to the…

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Q: 2. Find the radian measure of an angle of 320°. (Leave in terms of n.) А. 9 В. 16 С. 9л D. 16я 16x 9…

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Q: Solve the following equation. Leave your solutions in trigonometric form.  x4 + 2x2 + 2 = 0

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Q: 2. Find the radian measure of an angle of 320°. (Leave in terms of n.) А 9 A. В. 16 С. 9ж D. 16x 16x…

A: Explanation of the solution is given below...

Q: Solve the following triangles, which are examples of the ambiguous case. Each of the can have either…

A: The Law of Sines.   This law gives a relationship between the sides and angles in a triangle.…

Q: Convert to rectangular form. 2 = 1/(9 + cos? ®)

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Q: 4. Which of the following angles in standard position has positive signs for all its trigonometric…

A: As of our company policy, i can answer only first question so, i am answering the first one

Q: 2sin 0 -3sin O = -1

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Q: Which equation can we use to find the length of the side labeled x? (a) 5 30° A Cos 30° = B tan 30°…

A: Given triangle is right angle triangle  One of side of the triangle is 5 unit Hypotenuse is x unit *…

Q: Find the value of each trigonon 2) cos A 8 6. 10

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Q: Find [2(cos 20° + i sin 20°)]6. Write the answer in rectangular form, a + bi.

A: 2cos20°+isin20°6

Q: which of the following angles in radians is equivalent to 252

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Q: Given the triangle below, find cos(0). Enter the answer as a fraction. 29 21 20

A: This question is based on trigonometric ratios.

Q: For AABC (not shown), suppose you know that a = 3, a = 57°, and ß = 84°. a) Explain why you do not…

A: Given: For ∆ABC , a = 3, α = 57°, β = 84° To explain: Why we do not need to apply the Law of sines…

Q: -12 180° < 0 < 270°, determine the remaining five 13 9. Given sin0 = trigonometric values.

A: sin2θ +cos2θ =1  ⇒  cos(θ) = ±1-sin2θ. tanθ = sinθcos(θ)    and   cotθ = cosθsin(θ). sec θ =1cosθ…

Q: Use the given triangle to evaluate the expression. If necessary, express the value without a square…

A: Given:               cosπ4-sinπ4        we know that π4=45°                 =cos45°-sin45°…

Q: 5T 1. 4.

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Q: 49° = 60° = 20 10x2

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Q: 1) Use the law of sines to solve for side c in the triangle with B = 58.4°, C = 22.2°, and a = 63.8.…

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Q: The angle y whose sine is - the square root of 3 divided by 2 and which is in the interval [-?/2,…

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Q: If csc(0) > 0, in which quadrants could 0 lie? Separate multiple answers with a comma. Provide your…

A: First draw the graph of cos theta.  Then it is clearly there.. Cos theta is positive in 1st and 4th…

Q: Which of the following equations can be used to find the length of x? 14 55° 35° 20 cos 35° 20 sin…

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Q: The following equation about triangle ABC is true. Select all possible representations of ABC. sin […

A: Sine is a trigonometric function which is defined as the ratio of side opposite to a angle in a…

Q: xp, Which of the following trigonometric substitutions is the most appropriate to the intgral . :?…

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Q: Give the coordinates of each trigonometric points 4. P(-2") 121 27n 1. P(-2") 6. 2. P) 83T 5. P(-)…

A: This is a question related to trigonometric function value. Based on the All, S, T, C table and…

Q: Find the value of sect given that 3 , terminal point of tis in sint Quadrant IV

A: Given Data: The value of the sine of angle t is: sint=-35 The value of the cosine of angle t is,…

Q: If v lies in the first quadrant and makes an angle pi/3 with the positive x-axis and |v|=4, find v…

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Q: Find x if the point (x, -6) is on the terminal side of θ and sin ? = − 3/5

A: Given that: *sin(θ)=-35 *The point x is on the terminal side of θ We know that,…

Q: Solve the following equation. Leave your solutions in trigonometric form. (Enter your answers from…

A: We are given the equation…