Perform the indicated operation: { 7 [ cos (240°) + i sin (240°) ] } 4 Give your answer in polar form: [cos °) + i sin °)]

Q: Graph the quadratic function: f(x) = x² + 2x - 8

A: NOTE: Refresh your page if you can't see any equations. . the given function is to graph the…

Q: If 8 g of a radioactive substance are present initially and 3 yr later only 4 g remain, how much of…

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Q: Find the derivatives of the following functions. 1-x√√x 1+x√√x 2 (x>0)

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Q: ven the point (2, 11) in polar coordinates, what are the Cartesian coordinates of the point? lect…

A: we will find the required.

Q: find the measure (if possible) of the complement and the supplement of each angle.  how do I find…

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Q: 6. Suppose cos m = n and sin m = k. Which ONE of the following must be true?

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Q: Use the fundamental identities to fully simplify cos (-2) sin (-1) csc (-1). Enclose arguments of…

A: To simplify the expression cos-xsin-xcsc-x.   Use the trigonomtric identitities. (1). cscx=1sinx…

Q: You are given that sin(A) Give your answer as a fraction. = 33 , with A in Quadrant III, and cos(B)…

A: To find sin(A+B)

Q: The variables r and 8 represent polar coordinates. (a) Write each polar equation in rectangular…

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Q: Rewrite the expression as a sum or a difference: 10 cos(7x) sin(3x)

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Q: Determine whether the information results in one triangle, two triangles, or no triangle at all. 5.…

A: Solve the following

Q: 0 0 π/6 Select the correct answer below: P 9.99 -10.6 4.32 π/2 5.52 (2T)/3 8.54 (5T)/6-7.75 π/3 ㅠ…

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Q: A steep mountain is inclined 73 degrees from the horizontal and rises to a height of 3050 ft above…

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Q: Using the Law of Sines to solve the triangle if ZA = 40°, ZC = 75°, b = 17: LB is degrees; a= C= You…

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Q: 2 If sin t = 3, and t is in quadrant I, find the exact value of sin (2 t), cos (2 t), and tan (2 t)…

A: Given: sin t=23 and t is in the quadrant I   To find: sin(2t), cos(2t), tan(2t)

Q: QUESTION 7 Write down English sentences for the converse and contrapositive of the following…

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Q: B The following identities involve the reciprocal, quotient, and Pythagorean relationships. Prove…

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Q: Find the x- and y-intercepts of the graph of the equation. 15y-5x = -10

A: NOTE: Refresh your page if you can't see any equations. . divide both sides by -10

Q: I way to work the problem. √3 2 sec² x = 1 + cot² x Evaluate: sin-¹ sin 20 = 2 sin 0 sin² 0 = - tan³…

A: Topic:- trigonometry    Note:- as per our guideline if more than three subparts posted than only…

Q: Which of the following is equivalent to Select the correct answer below: cos acot 3+ sin a cos acot…

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Q: 17. Find the angel between two vectors, u = (2, 2) and = (-1,√√3) 1

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Q: Polar-to-Rectangular Conversion In Exercises 19-26, plot the point given in polar coordinates and…

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Q: Prove cos x tan2 x = sin x tan x

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Q: sin 0= 4 0 in quadrant II, find the exact value of 9' a) cos 0 (b) (b) sin 0+ (c) cos 0 TU sin (0+)…

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Q: Solve the triangle. a=2, b=2, c = 2 Solve for the value of each unknown. 0 B= 0 (Round to one…

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

A: use the dot product to find the theta.

Q: For the function f(x) = = f(x + h) = f(x+h)-f(x) h = - 2x² + 5x8, evaluate and fully simplify each…

A: Given a function f(x)

Q: Use the trigonometric substitution to rewrite the algebraic expression as a trigonometric function…

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Q: 4. Which ratios in the Sine Law would you use to calculate the indicated length?

A: Given,            The triangle is shown below :             To find : Which ratios in the Sine Law…

Q: The angle θ is in standard position with a terminal arm in quadrant IV. If sin θ =−1/5 , find the…

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Q: a. (x+1)²-34 b. (x-1)²-36 C. (x+1)²-34 d. (x-1)²-36 Which expression is equivalent to (x+7)(x-5)

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Q: use the Law of Sines to solve the triangle Round your answers to two decimal places.

A: To solve the given triangle

Q: If cos(y) = and y is in the first quadrant, find cot²

A: We have to find the value of cot2y2.

Q: sin(-8) cos(8) tan(8) O True O False cos²0

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Q: Solve the equation: 422+3 = 8

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Q: If cos(y) = and y is in the first quadrant, find cot² 2/1.

A: Ans=4 For detail...go through the solution...I have solved step by step in detail

Q: Here are some tests that we can use to help determine whether a polar graph has certain symmetries.…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: 1. Find the exact values. No calculators allowed. a) sin(15°)

A: we  use  sinA-B=sinAcosB-cosAsinA

Q: Ο 0.087

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Q: Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the…

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Q: Evaluate. Given that log x=2 and log y = 4, find log xy?

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Q: the sine curve y=a sin(k(x-b)) has amplitude _____, period____________. and horizontal…

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Q: rrect graph below. G ar equation of the curve is OB. (Simplify your answer) Q OC. Q G O D. Ay

A: Topic:- Geometry

Q: 9. Simplify sec² x - 1 sec² x

A: secx=1cosxI=sec2x-1sec2xsin2x+cos2x=1

Q: Rewrite the complex number 8e6i in a + bi form.

A: We know  eiθ=cosθ+isinθ

Q: Simplify the expression: 2-25 5+

A: Given Expression:- x2-253x53x+13

Q: Find the exact value of the following if 0 ≤ x ≤ π/2 and 0 ≤ y ≤ π/2 sin(x − y) if cos x = 3/5 and…

A: Topic:- trigonometry ratios

Q: The tangent of an obtuse angle is. Calculate the cosine of this angle to 4 decimal places.

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Q: Solve the equation. Give a general formula for all the solutions. List six solutions. Ꮎ an = √3 2…

A: We are asked to find the value of given equation.

Q: A curve with polar equation T represents a line. This line has a Cartesian equation of the form y =…

A: Solve the following