Find sin 2x, cos 2x, and tan 2x if sinx= —— 8 and x terminates in quadrant IV 17

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A: A tower 150 m high is situated at the top of a hill. At a point 650 m down the hill the angle…

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Q: State the center and the radius of the circle from the graph below: ㅗ 。 -2 3 st 5 6. 8 9

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

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A: Given: Two ships are 70 nautical miles apart on the ocean.

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Q: What is the exact value of sin(225°)?

A: let  I=sin(225°)formula used   sin(π+x)=-sin(x)sin(45°)=12

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A: 2. Solve 2563x=16x-2 by first expressing each side as base 4.

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Q: 375 sin (60+ A) 393.187 Sin 75 375 sin (75)= 393.187 sin (60+A) sin(75)

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Q: 7 b) Prove the identity 2 cosxt sinco (1 + COS X) =1

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Q: 2 Find sin 2x, cos2x, and tan 2x if tanx=—= and x terminates in quadrant II. 3

A: this is a question of trigonometry one ratio is given we have to find the  other ratio from given…

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Q: 10. Jen knows that (-1, 41) and (5, 41) lie on a parabola defined by the * equation y = 4x² - 16x +…

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Q: 3. Sinza 24 + Simplify first the determine costr) 24 2 exact value

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Q: Calculate the exact value of: cos(pi/12)

A: As per our guidelines we are suppose to solve only one question if the multiple questions are…

Q: find a unit vector u in the direction of v. Verify that |u| = 1.

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Q: Q6. (a) Expand + (b) The first four terms of the binomial expansion of 1 + ax + bx² + cx. Find the…

A: Use binomial expansion

Q: 1. Triangle A, below, has an area of 3 units squared. D A B 0 a) Predict the area of triangle B. b)…

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Q: i. √2 cos 0 - 1

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

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Q: 10- Given √3/2 sin x +1/2 cos x =√3/2 value of tan2x. 0≤x≤π/2 find the exact

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Q: Question: 9 If sec(8) = 2/4 and 0 ≤ 0 ≤ 2πt, determine the exact value(s) of tan (0) a) b) c) d) √65…

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Q: 1. For each perimeter, what are the dimensions of the rectangle with the maximum area? What is the…

A: Topic:- geometry and calculus   Note :-  as per our guideline if more than one question uploaded…

Q: 3. Given that sin x = and cos y -17, such that both x and y are in the same quadrant. Without…

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Q: 62. 63, y = 3(cos 60°i + sin 60°j) FOS

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Q: Verify the following identity. Show all work for full credit. List all the identities you used to…

A: Given trignometric expression secθ - sinθtanθcosθ = 1secθ

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A: Given :sin2xcotx+12=cosx2(tanx+1)2

Q: -15. Sasha is planning to create a garden with area 30 m². She could use a rectangular, triangular,…

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Q: 16. A pilot is experiencing mechanical difficulties and must land at the nearest airport, either…

A: NOTE: Refresh your page if you can't see any equations. . here we have c=68 A=75.4 B=83.2