Find the points (x, y) in the unit circle satisfying the given condition 2 b. y = - =-²/ C. x = 4y 3 a. x 11 2|5

Q: 4. f(x) = -sin Зл PS = DCP 11 VS =

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A: We can simplify the expression as below.

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A: This question is based on Trigonometric Ratios.

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A: This question can be solved using the concept of polar coordinates.

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A: Answer (12) The sides of a 45° - 45° - 90° triangle are in the ratio 1 : 1 : √2 , while the sides of…

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A: I am attaching image so that you understand each and every step.

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Q: If cot 0= 14, cos 0<0, find the exact value of each of the following. Ꮎ (a) sin (20) (b) cos (20)…

A: Given that cotθ=14,   cosθ&lt;0Solution :cotθ=14,   cosθ&lt;0θ is 3rd…

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A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post…

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A: To solve for the angle (theta).

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Q: Verify the identity. (Simplify at each step.) 3 cos² B-3 sin² ß = 3 - 6 sin² ß 3 cos² B-3 sin² B =…

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Q: 2: Prove that a) cosx tan3x = sinx tan’x b) (sin x + cos x)² = 1 + sin 2x

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A: For the given triangle in the question we have the following formulas, by law of cosineb2=a2+c2-2ac…

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Q: If the cartesian coordinates of a point are given by (3, y) and its polar coordinates are (r, 60°),…

A: This question can be solved using the concept of polar coordinates.

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Q: Assume csc (0) = sin (0) = cos (0) = sec (0) = || tan (0) cot(0) = C 15 Compute the other five trig…

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Q: If f(x) = -7x+4 and g(x) = 2 + 3x find a, b, c, and d. a. (f+g)(x), b. (f-g)(x), c. (f+g)(3), and d.…

A: A detailed solution is given below

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A: -37π6Given,

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Q: 16. If 90° < 0 < 180° and sin 0 = 2, find cos 20. ㅇ- ○一對 49 ㅇ O

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Q: Find the exact solution of the equation. 20 sin -1, X = 5T www The solution set is (Simplify your…

A: Given, 20sin-1x= 5π Simplifying the above equation, Dividing both sides by 20 we have, sin-1x= π/4

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A: The length of the curved part of a circular sector   S=r·θ ; Where  r  be the radius of the circle…