Evaluate the following expression when x is ?/6. Use exact values. 8 cos  2x +  ? 3

Q: The center of a circle with radius 5 is part of the circumference of another circle with radius 5. I...

A: See this solution

Q: 5) Using Two Points to Write an Equation What is an equation of the line in standard form? Find the ...

A: y- interceptof the line is -1Slope of line=Vertical distance Horizontal distanceSlope of line=y2-y1x...

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Q: Find the exact value of the real number y if it exists. Do not use a calculator. y = arctan (- 1) Se...

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Q: Match each function with its graph. (One choice will not be used.) ... 5- 10\4x 2x Q 5- 4 6x 11x 2x ...

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Q: Points A and B are separated by a lake. To find the distance between them, a surveyor locates a poin...

A: NOTE: Refresh your page if you can't see any equations. . here we have b=313 a=527 A=48.2

Q: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 19 yard...

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Q: Convert the following angle in degrees to radians. 25° ... 25° = radians (Simplify your answer. Type...

A: To convert an angle from degrees to radians we should multiply the angle with π/180

Q: 27 Show that the equation cos? x – 3 sinx cosx +1=0has only four solutions in the interval (0; 2pi)

A: Solution is here

Q: Convert the angle in radians to degrees. radians 77 radians = 77 77 (Round to two decimal places as ...

A: The given radian π77 radians

Q: Let A be an angle in standard position. If P(3, 4) is a point on the terminal side of 0, what is the...

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Q: You are standing looking at a large painting on the wall. The bottom of the painting is 1 ft above y...

A: Line of vision is the line joining from the eye to the point to be seen.

Q: Evaluate csch (0.55 + 0.52i). Calculator should be set to radians.

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Q: Find the equation of a line in slope intercept form that is parallel to * - y + 3 = 0 and contains t...

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Q: Point P lies between Q(-8, 3) and the origin. If P is 3 times closer to Q than the origin, what are ...

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Q: 1. Determine sin A. ne ting 13 12 B a 5 C. 13 12 5ecomm b. 12 d. none of the above 13

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Q: An inaccessible cliff was sighted from point A. The angle of elevation was observed to be 18.45°. Th...

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Q: e the Cofunction Theorem to fill in the blank so that the expression becomes a true statemeni csc y°...

A: 1.cosec y = sec(90-y)

Q: Refer to the figure below. 73° 11 m (a) Find the area of the shaded region. (Round your answer to on...

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Q: Find the angle of elevation of the sun when a 42 foot tree casts a shadow of 68 feet.

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Q: Let P(z, y) denote the point where the terminal side of an angle 0 meets the unit circle. If Pis in ...

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Q: Name the extemal secant segments in each of the following figures. R. 6. 3. dreamstime

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Q: In the interval 0<x< 2n, for what value(s) of x does sin x = cos x? O 57 only 57 I and 4 and 7 4. 4....

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Q: The device is a parabolic dish with a sound booster at its focus. The device is 6ft across and 20 in...

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Q: A Ferris Wheel has a radius of 60 feet and makes one revolution every 4 minutes (so you could write ...

A: solution:-radius of ferris wheel, r=60 feetangular speed=14 rev/min

Q: The equation of the hyperbola whose foci are (-2,0) and (2,0) and length of transverse axis is 2 is ...

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Q: 12) Multiple Choice, Which graph is shown. Slide RED circle in front of correct answer.

A: topic - equation of a line

Q: Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' 4 sec 32°10-2 cot...

A: 1. Sec 302° 29' = sec(302° + 29/60)  ( in 60 minute we have 1 degree)  = sec(302+0.483)  =sec302.483...

Q: From a point 20 ft. above the surface of the water, the angle of elevation of a tree standing at the...

A: To find out the height of tree and horizontal distance from the point of observation.

Q: 2) Find the slope of each line given. Are the 2 lines are parallel, perpendicular or neither ? Slope...

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Q: 3. Two ships leave the same port at 7:30 AM. The first ship sails towards Europe on a 57° course at ...

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Q: Find the area of the shaded region in the figure. (Round your answer to one decimal place.)

A: Area of shaded area = Area of circle-Area of unshaded area

Q: Graph One period y = 5 cos (3x – 27) y = tan(}a)

A: If equation of function is Y = a cos(bx-c) , where a is the amplitude of the function, the period of...

Q: Suppose that 27 <0 < 4r. If the terminal point P(0) lies in the fourth quadrant, in what quadrant do...

A: Given: 2π ≤ θ &lt; 4π. The terminal point P(θ) lies in the fourth quadrant.

Q: A​ blimp, suspended in the air at a height of 400​ feet, lies directly over a line from a sports sta...

A: Given: - A​ blimp, suspended in the air at a height of 400​ feet, lies directly over a line from a s...

Q: Prove the following identity sin(-r) + cot(-r) cos(-r) = - csc(æ)

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Q: f(x) = f(x + k) %3D (X) = cos 5 (중)

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Q: Find the distance from P(5,3) to -5æ – 2y + 9 = 0

A: We need to find the distance between the point P(5,3) and the line -5x -2y + 9 =0

Q: Solve the equation. 1+sin 0=2 cos 0 What is the solution in the interval 0s0< 2n? Select the correct...

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Q: Question 33 Suppose O in the second quadrant and cot 0 3 what is the value of sin 0? 3 10 V10 V10 3 ...

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Q: Solve the right triangle ABC, where C=90°. a=77.7 yd, b=41.8 yd C = yd (Simplify your answer. Type a...

A: We will use pythogorous theorem to find the measure of C.

Q: In the answer box below, type an exact answer only (i.e. no decimals). You do not need to fully simp...

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Q: 2. Solve the following equations. (). (a) sin? + cos? x = 1, where x E [0, 2ñ)

A: By see this solution

Q: Solve the equation for exact solutions over the interval [0, 2n). cscx - 4 csc x 0 5TL 5

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Q: Let T 0. What is the value of cos 3/10 10 V10 10 O3/10 10 10 10

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Q: b). <K 20 K. A 10

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Q: Solve for y: y = sin (arctan (x/2)) 2 O cannot be determined Vx2 +4 Va2+4

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Q: Simplify 12 sin 8x cos 8x

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Q: Question 28 2 pts If the graph of y = cos(x) is to be modified to triple the amplitude and translate...

A: 28. y = Cos(x) or y = 1*Cos(x), amplitude is 1. Multiply by 3 to scale the amplitude three times, eq...

Q: If the graph of the equation y cos(x) is to be modified to triple the amplitude and to double the pe...

A: Given: Triple the Amplitude and double the period