7.(9 pts) Find the values of the trig. functions. Approximate your answer to three decimal places. (Check your mode!) a) sin(238°) b) cos(2) c) tan(1.75)

Q: Find the zeros of the following function: f(x) = -x³-7x² - 12x

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Q: Using sin and cos, please define the remaining trig functions using table below. a) tane b) sec 0…

A: Formula:  Sinθ= opposite side /hypotenuse Cosθ= Adjacent side/ hypotenuse

Q: In the figure below, find the following. (Round your answers to three significant digits.) (a) the…

A: Given query is to find arc length, area of sector and the segment.

Q: Find the length of the braces (in inches) needed for the rectangular supports shown in the figure.…

A: Given query is to find the length of the braces.

Q: Verify the identity. tan x= 1- cos 2x sin 2x

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Q: ㅠ If sin x 2 the number A = A cos x, then

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Q: The letters r and 0 represent polar coordinates. Write the given equation using rectangular…

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Q: A building that is 360 feet tall casts a shadow 60 feet long. What is the angle of elevation of the​…

A: Given: Height of Building, B = 360ft Length of shadow, S = 60 ft

Q: Express the given sum or difference as a product of sines and/or cosines. sin 0+ sin 30 sin 0+ sin…

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Q: Find all exact solutions on the interval [0, 2pi). If the is more than one answer, enter them as a…

A: Given Equation:- 8sin(2t) + 4sin(t) = 0

Q: Solve cos(x)=0.15 on 0≤x<2π There are two solutions, A and B, with A < B A= B=

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Q: 2. Here is an equation: 9csc²x-23 = -cscx + 3 cot²x - - sinx A) Simplify the equation, such that it…

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Q: The x-value of a the first peak of a cyclical graph is 45, while the x-value of the second peak is…

A: Please see the below picture for detailed solution.

Q: If f(2)= 10, f'is continuous, and f(6) = 6 Lºre f'(x) dx = 16, what is the value of f(6)?

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: the following expressions without using the foil method  (6i-9)(2i-3)

A: simplify the following expression (6i-9)(2i-3)   we know that, (a-b)2=a2+b2-2ab and  i2=-1

Q: Graph the complex number. 5+2i -6-5-4-3-2-1 Im i -it Im 1 2 3 4 5 6 Re Re O -6-5-4-3-2-1 -i Im il it…

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Q: 2. A) Simplify the expression below using "factoring methods” as much as possible and "trigonometric…

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Q: Find the exact value of each of the following under the given conditions. √10 4 x 10 0<x< sin…

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Q: f(x) = x42x³ +7 y approaches negative infinity as x approaches infinity y approaches negative…

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Q: Shown below is the graph of the function r(0) = 2 + 4cose in rectangular coordinates r (0.6) 12 706…

A: Given: rθ=2+4cosθ The graph in rectangular coordinate is shown as:

Q: How do I find the the length of the arc intercepted by a central angle of 7pi over 9 in a circle of…

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Q: 1. (1 cos 0) (1 + cos 0) (1 + cot²0) = 1 1 1 secx - 1 secx + 1 2. 2 cotx csc x + 3. sin²xcos5x = cos…

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Q: Describe the transformation of the given trigonometric function. A) y = - 3 sin(x+) 2 000 B) y = WIN…

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Q: Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the…

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Q: Find all of the solutions of the equation 6cos²x-cosx-1=0 on the interval [0, 360°]. Approximate…

A: To find all the solutions of the equation 6 cos2 x-cos x-1=0 on the interval 0, 360°.

Q: Find the area of the triangle if b Area b Y in² a = 7 inches, c = 18 inches, and y = 96. Round to…

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Q: angle 0 = angle angle 29T 6 25T 6 -5TT 6 is in quadrant is in quadrant is in quadrant angie

A: See the details solution in below

Q: (a) Find the exact reference number for t = 3. (b) Give two values of t that make sec(t) undefined.…

A: Reference angle  is the smallest possible angle between the terminal side of the given angle and the…

Q: Prove: I \-CDSX 1+COBX = 2 csc²x

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Q: 5. Given the equation x and y. r = 7 sin(0) + 3 cos(0) Rewrite the equation using rectangular…

A: Given query is to find rectangular coordinate system.

Q: a 12m 3 4 16m Find the length of sides ad, dc b - 5 2 10 side be = 22m where bd = 10m and de = 12m…

A: To find the length of sides ad, and dc.To find ∠11.

Q: The basic equation sin(x) = 3 has ---Select--- ✓solution(s), whereas the basic equation sin(x) = 0.9…

A: Given data:- The basic equations, sin(x) = 3sin(x) = 0.9

Q: Find all solutions of the equation sin2x = 2sinx + 3.  The answer is A+Bkπ where k is any integer…

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

Q: Find the rectangular coordinates for the point whose polar coordinates are given. (4,1) = √ (x, y) =

A: The solution is given below

Q: Simplify sec(csc-1(10/3))

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Q: Compute the following using a calculator: cos(38°). Round your answer to two decimal places. Provide…

A: Topic - Trigonometric ratios Reference angle: Reference angle is the acute angle made by terminal…

Q: b= C= A = B C 0 ed a A b Use the right triangle and the given information to solve the triangle. a =…

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Q: Translate a triangle with coordinates A(2, 2), B(6, 2) and C(4, 4) with translation vector [4 7]…

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Q: Solve csc(3x)−6=0 or the four smallest positive solutions x=

A: Solve csc(3x)−6=0 or the four smallest positive solutions

Q: x = sec(t), y = tan(t), 0 st </ (a) Sketch the curve represented by the parametric equations. Use…

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Q: The terminal side of angle intersects the unit circle in the first quadrant at Cos 0? Select the…

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Q: A pilot heads his jet due east. The jet has a speed of 475 mi/h relative to the air. The wind is…

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Q: 25. Find a and x. Approximate your answers to the nearest hundredth. a 20 cm 61° X 15 cm

A: Solution : Given that figure

Q: tch the polar equation with the graphs labeled I-VI. Use the table to help you. r = sin(40) OX III…

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Q: If 90≤ θ ≤ 270 and sin(θ) = 0.72 What is the angle of θ? Find a postive and negative angle that is…

A: Given:- 90≤ θ ≤ 270  sinθ= 0.72

Q: 15 10.) 125 136i

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Q: If cos x = sin 2x cos 2x tan 2x 4 csc x < 0, then ;

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Q: Find the volume of the figure (in cm³). 22.4 cm cm 3 41.5 cm 41.0 cm

A: The figure is of rectangular pyramid.Height=41 cmbase width=22.4 cmbase length =41.5 cm.

Q: Find the area of the triangle if b = 10 inches, c = 15 inches, and y = 94. Round to the nearest…

A: Given query is to find the are of the triangle.

Q: Which ratio is the greatest? 17 3 25 5 | 23 12 3

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