Use the Law of Cosines to determine the indicated side x. (Assume b = 18 and c= 36. Round your answer to one decimal place.) X = 24.8 A b C 39° B

Q: Write the polar form of the rectangular y = -3 Assume that all variables represent posi Or= Or= 3…

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Q: 18. Write an expression that is equivalent to the given expression. Give the answer in simplest…

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Q: 16. Use f(t) = 4 tan(t - 7) to answer the questions below. (a) Find the period. (b) Find one…

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Q: In the triangle shown we can find the angle as follows. (a) (b) (c) = sin e cos = tan-1 15 12 0 9

A: We need to find θ in terms of a. sin-1(?)b. cos-1(?)c. tan-1(?)

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Q: b= C= A = (Round to the nearest hundredth as needed.) (Round to the nearest hundredth as needed.)…

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Q: 2) side "a" = 4 | Side "b" = 5 side "c"-8

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Q: Using a double-angle or half-angle formula to simplify the given expressions. (a) If cos² (38°) -…

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Q: Let (3, -8) be a point on the terminal side of 0. Find the exact values of sin0, csc 0, and cot0.…

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Q: Algebraically determine all solutions on the interval [0, 2?). (Enter your answers as a…

A: According to question,Given Trigonometric equations,150 tan2(x) + 5 tan(x) − 2 = 0

Q: Find an equation for the hyperbola that satisfies the given conditions. Foci: (0, 14), vertices: (0,…

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Q: Graph. 0 = - 4

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Q: Question 8 Simplify sin A cos A tan A + 2 sin A cos³ A sin 2A

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Q: 4/ (b) Show that 2 sin 13 -= = sin-1 25

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Q: The following statement is a cofunction identity. sin() = cos(-) O True O False

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Q: Solve for ? if 0° ≤ ? < 360°. (Enter your answers as a comma-separated list.) sqrt 3  sin ? + cos ?…

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Q: QSI TV. Complete the proof that ZVUW ≈ ZPRQ. P 1 2 3 4 R s v U T W Statement QSI TV ZVUW ZSRU ZSRU…

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Q: Let u = (1, 5) and v = (-10, 2). (a) Find u- 3v. (b) Find lu + vl. (c) Find u. v. (d) Are u and v…

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Q: Show that And NH 1 |N (1 + cos(20)) = cos²(0) a + cos(20)) = sin²(0)

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Q: ^= Sin (20) = √3 2 finding the solutions w/ the interval лиг ого

A: Given query is to find the solution of the expression.

Q: Q1. Graph the polar equation: I = 1+sin 0 Fill the table and use the values to graph. Use π/4 as…

A: The given polar equation is r=1+sin θ

Q: If tan(x) cos (2x) 3 = (in Quadrant-l), find 10 = (Please enter answer accurate to 4 decimal…

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Q: use half angle formula to find exact value of sin(17pi/8)

A: Given; sin(17pi/8)

Q: Consider the following. csc²(x) (1 - sin²(x)) = cot²(x) Prove or disprove the identity. csc²(x) (1 -…

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Q: Question 5 Verify the identity Question 6 1 cos(x) csc²(x) - sec(x) - cos(x)

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 3. Given the point (x, y)=(-40/3,40). Convert this point to polar coordinates, (r.), with r>0 and 0…

A: given  (x,y)=(-403,40)in polar coordinates    x2+y2=r2and     tan(θ)=yx

Q: 6. tan 165° = Sin

A: Topic = Trigonometry

Q: Write expressions that give all solutions to the following equation. (Let k be any integer. Enter…

A: Topic = Trigonometry

Q: (e) Find the general solution to the equation cos 50 = cos 20.

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Q: 5. Given the equation x and y. r = 7 sin(0) + 3 cos(0) Rewrite the equation using rectangular…

A: Given query is to find rectangular coordinate system.

Q: Find the exact value of the trigonometric expression when sin(u)= 12/13 and cos(v)= -3/5 (both are…

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Q: Alternating Current (AC) Circuits The current I, in amperes, flowing through an ac (alternating…

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Q: EDGE ER Homework help starts here! Your Question: ASK AN EXPERT Given the point with polar…

A: Given query is to find the different polar coordinates.

Q: A concrete cylinder 150 mm in diameter was tested in compression and found to be shortened an amount…

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Q: Find the area of the triangle with = 9, b = 11, c = 8 Round to three decimal places. A

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Q: A CD has diameter of 120 millimeters. When playing audio, the angular speed varies to keep the…

A: A CD has diameter of 120 millimeters. When playing audio, the angular speed varies to keep the…

Q: D. The equation of the trigonometric function is given below. Find the amplitude, period, phase y =…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Problem 1: The angle of elevation from the top of a short building to the top of a taller building…

A: The angle of elevation from the top of a short building to the top of the taller building is α=30°.…

Q: 5. Given the equation x and y. r= 7 sin(0) + 3 cos (0) Rewrite the equation using rectangular…

A: rormula used is        x=rcosθ y=rsinθ

Q: Solve sin (3x) cos(6x) - cos (3x) sin(6x) = -0.8 for the smallest positive solution. X = Give your…

A: We have to solve  sin3x cos6x - cos3x sin6x = -0.8 .

Q: Eliminate the parameter t from the following. x = cos t − 1, y = sin t + 5

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Q: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,…

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Q: Find all degree solutions in the interval 0° ≤ ? < 360°. If rounding is necessary, round to the…

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Q: Consider the following. cos(a + b) cos(a) cos(b) Prove the identity. cos(a + b) cos(a) cos(b) = 1…

A: Given query is to prove the identity.

Q: exact solutions on [0, 2?).  (Enter your answers as a comma-separated list.) 2 sin(??) = 1

A: Given query is to find the solution of the function.

Q: Find the distance, to the nearest hundredth, between the given points. P₁(-3, -2) and P₂ (9, 3) Find…

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Q: Find all solutions if 0° ≤ ? < 360°. When necessary, round your answers to the nearest tenth of a…

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Q: Find an equation for the hyperbola that satisfies the given conditions Foci (0, +/-3) , hyperbola…

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Q: If θ is an angle in standard position and its terminal side passes through the point (2,7), find the…

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Q: 3π Find the length of the are of a circle of diameter 6 meters subtended by a central angle of - 5…

A: We need to find out the arc length of the circle.