Find the sum of the vectors =2+ and = 21+1-2 +=++ k Submit Question

Q: Simplify. tan(-x) cos(-x)

A: Given in this questionusing the formulas

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A: The objective of this question is to find the value of sin(2A) given that sin A = 2/7 and A is in…

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Q: etermine the measure of DC to the nearest cm. 20⁰ 30cm

A: To find the value of DC, we can simply use the basic trigonometric formula

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Q: Use the below data about average seasonal rainfall in Olympic National Park to estimate a midline…

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Q: Examine the following expressions: Number 1: sin(105 degrees) Number 2: cos(105 degrees) Number 3:…

A: The objective of this question is to calculate the exact values of the trigonometric functions…

Q: 18. A sinusoidal function has amplitude 1/2, period 90°, and a minimum at (45°, 1.5). a) Represent…

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Q: What is the missing length and angle of a right triangle, when the lengths are 6.3 and 9.7?

A: The objective of the question is to find the missing length (hypotenuse) and angle of a right…

Q: 6. An airplane rises vertically 1000 feet over a horizontal distance of 1 mile. What is the angle of…

A: Question No. (6): An airplane rises vertically 1000 feet over a horizontal distance of 1 mile. To…

Q: Convert 36.619° to degree-minute-second form. If necessary, round your answer to the nearest second.

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Q: 2. Find all the solutions of each of the following equations in the given range (a) 3 tan-2-5 sec…

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A: Given:A triangle with two interior angles and one exterior angle.To find:measure of each marked…

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Q: A sector of a circle of radius 1.5m has an area of 8 m2 . Find the central angle of the sector.   Do…

A: Area of a sector of a circle = 8 m2The radius of the circle = 1.5 m

Q: Find the exact value of each of the following under the given conditions. 4 元 4165 元 sin α = 5' <;…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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Q: For #17 - 18, write the equation for the given grap mile a 3x 5x 3 7xx MR

A: Note:-Since you asked multiple questions which are not interlinked, according to our policy we can…

Q: cos 2a sin (a-ß)- cos (B-a) sin 2a

A: The simplified expression…

Q: Solve the factored equation 5 sin (1) (2 cos (1) - 1) = 0. Give your answer in radians. (Give your…

A: To solve the following factored equation.

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Q: State the sum and difference formulas for the sine. sin (x + y) = sin (x) cos (y) + sin (y) cos(x)…

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Q: If =3π/ 4, find the exact value of each expression below. Cos2θ Cos(-0)=

A: cos243π​=21​ cos(−0°)=1  Explanation:Given that, θ=43π​ So, cos2θ=(cosθ)2 =(cos43π​)2 =(2​1​)2 =21​…

Q: Use the Law of Sines to find the indicated angle 8. (Assume ZC = 61°. Round your answer to one…

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Q: If θ = 5π3, find the exact value of each expression below. (a) sin−θ =…

A: Stepwise explanation is given below Explanation:A. sin(-5π/3) = sin (2π - (5π/3)) = sin π/3 = √3/2…

Q: The diameter of the first Ferris wheel was 250 ft, meaning it had a radius of 125 ft. The top of the…

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Q: 2, 3π cot²( -B) if sin 2ẞ 4 5

A: Answer : 1.1879Let me know if you have any question, and please don't forget rate my…

Q: Given a unit circle, what is the value of y at the indicated point? ( 1⁄2, y) (1,0) y = √[? Hint:…

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Q: 11. Prove the following identity. {sin(2x)][tanx + cotx] = 2

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Q: The length of a hill in your neighborhood is 2000 feet. The angle of elevation corresponding with…

A: The objective of this question is to find the height of the hill given the length of the hill and…

Q: Establish Each identity 2=sin(3∅)/sin∅ - cos(3∅)/cos(∅)

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Q: Suppose that −73, y is a point in Quadrant II lying on the unit circle. Find y. Write the exact…

A: The objective of the question is to find the y-coordinate of a point lying on the unit circle in…

Q: 4. Prove that sin (3 sin² +4 cos²0) tan =3cose + cos

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Q: What is tan C? (Answers are in simplified form.) A 34 30 C 16 B ㅇ 옳 ㅇ 유

A: (1) To find  in the following right triangle.(2) To find  in the following right triangle.

Q: Find all solutions the equation. √3 tan 0+1=0 Write your answer in radi s in terms of л, and use the…

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Q: sin 5x - sin 4x simplify. tan = + sin x cos 5x cos 4x

A: final answeri have proof the RHS = LSH followingi have attached the image of step by step…

Q: 12. If the functions y=sin x and y = cos x are both subjected to a horizontal compression by what 2…

A: We have given function  and Horizontal compression by .If both the functions and are subjected to…

Q: The sinusoidal function f(x)=48sin(6x−π9)+48 models the height, in centimeters, that a valve stem of…

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Q: Please show your steps clearly so I can recreate them to better grasp the subject for the future.

A: The objective of this question is to find the magnitude of the vector ||LW||. The magnitude of a…

Q: 16. A corporation, located in Orlando, would like to link their computers in five different cities…

A: Please refer below pages.If you have any doubts please feel free to ask.Explanation:Approach to…

Q: Solution For 2a = 80⁰, sin(2a)=2sin(a)cos(a) cos(2a)= 1-2sin²(a)

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Q: Consider following relations on the set of positive integer: R₁ = {(a,b) | a> b} R₂ = {(a,b) | a = b…

A: The objective of the question is to determine which of the given relations are symmetric and…

Q: 11. Solve the following with the diagram below using the charts from the Machinery's Handbook. Round…

A: a) Angle A = 61ob) Sin A = 0.87c) Cos A = 0.488d) Tan A = 1.78e) Angle B = 29of) Sin B = 0.488g) Cos…

Q: 10. A steering tie-rod bushing with a length of 1.50 inches has a taper with an included angle of 7…

A: The large ID of the taper is approximately 1.15 inches.Explanation:

Q: Suppose that  x, -√2/2 is a point in Quadrant IV lying on the unit circle. Find x.  Write the…

A: The objective of the question is to find the x-coordinate of a point on the unit circle in the…

Q: Ptz 1. sin x secx = tanx 2. cos² x-sin2x-1-2 sin²x Pt₂

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