prove the identity given.    the problem is  sin(2x)=-2sin(-x)cos(-x)

Q: Use the following information to determine tan(2x). tan(x)=−3 and sin(x) is negative.…

A: Given tan(x) = -3 and sin(x) < 0, which means tan(x) and sin(x) are negative, then x must belong…

Q: A metal pipe is 77 cm long. The inner diameter of a cross-section is 4cm, the other diameter is 4.4…

A:

Q: Solve the following equation for θ where 0°≤θ<180°. sec(θ+34°)=csc(θ−82°)

A: Here, the given equation is: sec(θ+34°)=csc(θ−82°)

Q: use reference angles to evaluate tan 210 degrees

A: Here we have to find the value of tan 210° Here the given angle lies in between 180° and 270°  That…

Q: Given: v = and w = . What is the first term when you calculate w - 2v ? QUESTION 4 Given: v = and…

A:

Q: Find -. Write the answer in rectangular form. 22 z1 = 6( cos 41° + i sin 41°), z2 = 3( cos 11° + i…

A:

Q: 35cm 12em 12:5Cm s this a right triangle if yes how do know you

A: the given triangle has lengths,AB=12.5cm, BC=3.5cm, AC=12 cm

Q: Find Jul, Ivl, 12ul, , lu + vl, lu- vl, and Jul - Ivl. i+ 4j, =i-2j Ju + v = %3D Ju-vl = %3D lul -…

A:

Q: find the exact value of each using sum and difference

A:

Q: Use the following information to determine sin(2x). cos(x) 2 and tan(x) is positive Answer sin(2x) =

A:

Q: An antenna has 4 guy-wires connected to the top of the antenna, and each guy-wire is anchored to the…

A:

Q: Find the solution(s) for theta. -1 = tan 0 (135, 315} [150} (135, 150, 315} {135, 315, 330}

A:

Q: csc 0 --2sin 0- V2 sin Ocse 0 + csc 0 5n 7x A) 4 4 7 5x B) 7x 6 4 4 A 5x C) D) No solution. 4

A: We have to use simple trigonometric identities to solve the question

Q: 9 cm 36 14 cm

A:

Q: For the ordered pair, give three other ordered pairs with 0 between -360° and 360° that name the…

A:

Q: Solve using the Quadratic Formula. Show set up then answer 2) 4x2 + 8x + 7 = 0 b = %3D a = C =…

A:

Q: In what quadrant does the terminal side of its positive reference angle lie? A. IV B. III C. I D.…

A:

Q: A 13

A:

Q: the system of linear equatic - = t. If the system is incons 2x - 3y + 5z = -9 4x - y - 2z = -24 -X -…

A: Find the values of x,y and z.

Q: Determine which of the position vectors shown in the figure below has the given magnitude and…

A: From the given vectors, we have to find the vector with magnitude 2 and direction angle 120.

Q: State the intervals where the graph of y = sec(r),-2n <I< 27, is decreasing.

A:

Q: Use a power-reducing identity to rewrite the following expression below in terms containing only…

A: Given

Q: Find the total base area of a can of soda if the radius of the base is 5 centimeters and the height…

A:

Q: ship is headed due north at a constant 15 miles per hour. Because of the ocean current, the true…

A: Answer : current direction 27.06°.

Q: prove the identity Sin [I+X)+ sin (Tーメ エx\= COSX sin / II_ %3D

A: Given query is to prove the identity.

Q: Use the reference angle to find the exact value of the given expression. 19T sin Select the correct…

A:

Q: directions are for the following exersizes prove the identieis  the problem is  tan(2x)=…

A: Given query is to prove the identity.

Q: Let v be the vector from initial point P, to terminal point P2. Write v in terms of i and j. P1 =…

A: A detailed solution is given below

Q: Find AC. Round to the nearest tenth. 63R 12

A:

Q: 3, i,A garden is rectangular being 22 m wide and 45 m long. How long is a line drawn from one corner…

A:

Q: d a 12 Consider the triangle given and provide the missing values below. Use exact values-except for…

A: The triangle has measures 12, 13 and d

Q: 2sin (x) =sin (x)

A: Given: 2sin2x=sinx

Q: 31. Give the center and radius of the circle represented by each equation. Ceater 4x2 + 4y2 + 4x –…

A:

Q: Write the expression as the sine, cosine, or tangent of an angle. Then find the exact value of the…

A:

Q: 5. tan H = 5.18 vers to the nearest ter

A: We need to find value of H.

Q: From a 146-foot observation tower on the coast, a Coast Guard officer sights a boat in difficulty.…

A: topic - application of trigonometry tanθ=oppositeadjacent

Q: (a) Find the dot product v•w​; ​(b) find the angle between v and w​; ​(c) state whether the vectors…

A: topic - vectors

Q: Solve the equation on the interval 0s0<2r. V2 sin 0 - sin 0 = 0 Select the correct choice and fill…

A:

Q: The cosine of the angle is 4 -

A: let the acute angle be θThen cos(θ)=34θ=cos-1(34)

Q: the given information to find the exact value of each of the following, sin 20 b. cos 20 c. tan 20…

A:

Q: Given the point P (-V- V12)

A:

Q: Find the dihedral angle formed by any two adjacent faces of a regular octahedron if one edge is…

A:

Q: Calcular el valor de 10 -3x 6x

A:

Q: A right triangle has a hypotenuse of 25 in and a height of 7 in. What is the area of the triangle

A: SOLUTION-

Q: Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the…

A:

Q: Find T(t) and N(t) at the given point. r(t) = 6 cos(t)i+ 6 sin(t)j + tk; t= T NG)

A:

Q: Question Given that x(t) = -2t – 10 and y(t) = 10t + 3, which of the following gives a Cartesian…

A:

Q: Given u=⟨7,−10⟩, find 3u.

A:

Q: Solve the triangle. a a = 11, b= 18, c = 20 A B (Type your answer in degrees. Round to one decimal…

A:

Q: 1. Suppose a represents a radian angle measure and cos(a)=−0.5. What is the numerical value of…

A: topic - trigonometric ratios