Question 18 If cos(x) = (in Quadrant 1), find Give exact answers. ¹(²½-) = sin $(²7) = 1 COS ª(²/7) tan Submit Question Jump to Answer

Q: Use trigonometry and other methods to calculate and estimate the area of a region. 1) Charlie the…

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Q: 3 The point P is on the unit circle. If the y-coordinate of P is 4' in quadrant II, then 2 = and P…

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Q: Find the area of the shaded figure, rounded to two decimals. (Assume x = 1 and y = 3.)

A: let sides of triangle are a,b,c  here a=x,b=y,c=y thus a=1,b=3,c=3

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Q: Let 0≤x≤. Then the solution of the equation √3sin² x+√3 cos² r-2 sin r = 0 is: A. r = 3 O O B. x =…

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Q: e point (-5,– 12) is on the terminal side of an angle in standard pos termine the exact value of all…

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Q: For the functions f(x) = x² - x - 6 and g(x) = x - 3, to: ○ a) ( ½ )(x) = x³ − 4x² − 3x +9 - - b)…

A: NOTE: Refresh your page if you can't see any equations. . given functions are

Q: For problems 1-3, use double angle identities to find the exact values of sin 2x, cos 2x, and tan 2x…

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Q: 1. The following is a 3-D diagram. Determine the apex angle (8) of the front face of triangle JFR.…

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Q: 2 cos (70) cos 0

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Q: Question 18 If cos = = √3 and tan 0 = ,0 ≤0 ≤ 2π, calculate the value of 0 √√3

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Q: suppose that 2cos^2 x + 4sin x cos x = asin2x + c is an IDENTITY, determine the values of a, b and c

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Q: Vectors A, B, and C are shown in Figure 2. a. What is A in terms of x and y components? Answer: A =…

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Q: Find a possible formula for the trigonometric function whose values are in the following table. x 0…

A: We have to find the formula for the trigonometric function whose values are in the given table.

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Q: Convert the Cartesian coordinates (5,-6) to polar coordinates with r>0 and 0≤θ<2π r= √61   Enter…

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Q: 1. If sine A = -5/13 and A in quadrant III, determine cot A.

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Q: Determine whether the fractions are equivalent. Answer yes or no. 5/7  and   8/11

A: Determine whether the fractions are equivalent.Answer yes or no. 5/7  and   8/11

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Q: Which of the following is equivalent to: tan (0) cos(8)

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Q: Given u = (16, —2) and v = (22,—-14), find -—-u-²2 Given u = (-8,-2) and v = (-5,11), find 8u -5v.…

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Q: 1 + cot 2 A = ___________? A. csc 2 A B. sec 2 A

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Q: Find the reference angle 0'. 0-95⁰ 0' = Sketch in standard position and label 0'. y о 0 y 8' 8 8 y 0

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Q: In the right triangle A AQH shown below, we have QH = 8yd, angle A = 31° and angle H = 59°. A 31°…

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Q: Assume that is a positive acute angle. Given: sin = Find: sin 20 24 25

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Q: Given the equation below, determine two solutions such that 0 0 < 250 2√√3 sec 8 3

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Q: e area of triangular flag is 30 square centimeter. It's altitude is 2 centimeter longer than twice…

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Q: Given triangle ABC, A=40°, sides b = 7 m and a = 6 m. Find the angle of B. Round the angle(s) to two…

A: Let's find angle B.

Q: Use an identity to solve the equation on the interval [0,2x). sin 2x-4 cos x +4=0 What is the…

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Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

A: Given, a = 37,    c = 43,    ∠A = 35° Law of sines states that, [(sin A)/a] = [(sin B)/b] = [(sin…