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Q: 3) An airplane is sighted at the same time by two ground observers who are 5 miles apart 3 and both ...

A: Consider the larger base is x miles to the west of a point down the plane and the observer is 5 mile...

Q: Hi, please help me with #21 in the attached image.

A: Let the given statement be P(n).So for the first step, we prove that P(1) is true.

Q: Solve the equation on the interval [0, 2t). 2 sin 20 sin 0-1 =0

A: obtain the solution of the equation as follows.

Q: The following equation involves multiple angles. Solve the equation on the interval [0, 2T) V3 cos 4...

A: Given,

Q: Find the exact value of the expressions cos(a B), sin(a B) and tan(a + B) under the following condit...

A: We have to find value of given trignometric function.Question is given below:

Q: Find the coordinates and foci of the conic : 4(x+2)2 = 36-9(y-1)2 Find the equations of the asymptot...

A: Given information:The given conic equation is 4(x+2)2 = 36-9(y-1)2.Calculation:First, rewrite the gi...

Q: Solve 12 sin2 x - 13 sin x + 3 = 0, Find all the solutions in the interval [0,4pi).

A: Our equation is 12sin2x−13sinx+3=0.

Q: thank you soo much

A: a) To evaluate OB, use the pythagoras theorem

Q: If the shadow cast by a 600 feet tall tree is 1648.48 feet, find the angle (to the nearest tenth of ...

A: Let AB represents the tree and BC represents the shadow, Then angle C is the angle of elevation of s...

Q: Use identities to find the value of the expression

A: to evalute the given trigonometric expression

Q: Write the sum or difference as a product with positive arguments

A: Given information:The given expression is

Q: Write the product as a sum or difference with positive arguments

A: To calculate the sum or difference with positive argument for the provided trigonometric expression ...

Q: How do you solve for square roots in fractions? Im suppose to solve the midpoint of the line joining...

A: Given formula is M = (x1 + x2)/2

Q: It’s a review question.

A: We have to find distance between two points where points is given by

Q: Please explain how.

A: We have given a function f(x).

Q: Graph the function y= 1/3 cos (3x).

A: Now taking different different value of x and evaluate y, we getWhen x = 0, y = 0.333

Q: how do you do this problem you are given the solution set for sin x =-1/2 it asks you to give the so...

A: It is given that

Q: Solve the equation for x in the interval [0,2n). Use exact solutions where possible and give approxi...

A: We are given a trigonometric equation as

Q: Please help

A: Result used:Corresponding angles of similar triangles are congruent.Corresponding sides of similar t...

Q: Given the following vectors acting on an object at what angle and magnitude must a force be applied ...

A: We have given,Two forces acting on an object, say F1 = 150 lb and F2 = 300 lbWe can resolve both f...

Q: Using Calculus, it can be shown that the arctangent function can be approximated by the polynomial b...

A: As per norms, the first three parts of the questin are answered, ((c) consists of two questions) To ...

Q: Please explain the solution in a clear manner, step by step.

A: Here, we have to calculate AB , where BC=108 feet and angle C=0.5 degree

Q: Please provide detailed solution easily understandable.

A: Step 1 : We have a right tringle with perpendicular sides 1, 12 . Slope =1/12 .By the tangent ratio ...

Q: Solve the following equation on the interval [0,2x) cot(3x) 0

A: It is known that, cosx is zero when x is of the form π/2+(2πn) or 3π/2+(2πn).

Q: A company that produces wakeboards forecasts monthly sales S over a two-year period to beS = 2.6 + 0...

A: a) S = 2.6 + 0.144t + 2.2 sin( pi t/6 - pi/2) when t=1Sale for January 2014 = 84 units (after roundi...

Q: Using a graphing utility to approximate the solution (to three decimal places) of the equation in th...

A: To solve the given trigonometric equation with a graphic utility to the desired accuracy

Q: simplify as much as possible (tan x - sec x )2

A: We have trigonometric expression as

Q: A plane travels for 3 hours at 300 Km/hr in the direction of S42∘W. How far west and how far south d...

A: Speed of the plane, v = 300 km/hr.The distance covered by the plane in 3 hours, D = vt = 300 x 3 = 9...

Q: Consider the following 4 force vectors:50.0 Newton's, due east10.0 Newton's, due east40.0 Newton's,...

A: Let us consider a force vector acting along east as positive and that acting along west as negative....

Q: Solve the equation on the interval [0,2m) 3 sin (20) 2

A: We are given trigonometric equation as

Q: Question 5. Find the measure of each amgle in the triangle below?Question 6. Express the Angle x in ...

A: we have to find value of x by triangle propertiespart-1

Q: Find the area of the sector of a circle having the radius 11 feet and the central angle of 52.50 deg...

A: To determine the area of the sector shown.

Q: Please explain the solution in a clear manner, step by step.

A: To calculate the required angles and the sides to the desired accuracy , using trigonometry

Q: The radius of the tires of a car is 18 inches, and they are revolving at the rate of 673 revolutions...

A: To find the circumference of the tyre.

Q: Evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefi...

A: Given,

Q: Solve the equation for the interval [0,360) 2sin^2 x=sinx

A: Given:The equation is 2sin2(x) = sin(x).

Q: Two forces of 468 Newton’s and 561 newtons act on a point. The result and force is 999 newtons. Find...

A: To calculate the angle between two forces which was acting on a point. The provided value two forces...

Q: Write the equation of a sine function that has the following characteristics.Amplitude: 2 Period:...

A: we have to find f(x) with following information

Q: An auditorium with a flat floor has a large flat-panel television on one wall. The lower edge of th...

A: Given information:An auditorium with a flat floor has a large flat-panel television on one wall. Th...

Q: How to graph y=tan(4x) step by step?

A: The standard form of a tangent function is,

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 cos 0 0...

A: Given,

Q: write the given vector in terms of i and j. u= (-8,5).

A: It is given that, the vector u is, (–8, 5).Assume that, the symbol i represents the horizontal direc...

Q: without using the calculator evaluate : sin ϴ, cos ϴ, tan ϴ of a) 450° b) 10?/3

A: Since, 360 degrees + thita lies in first quadrant, so values of sine, cos and tan is positive as sho...

Q: without using the calculator evaluate : sin ϴ, cos ϴ, tan ϴ of a) 450° b) 10pi/3

A: Calculation:a)Compute the value of sin (450°) as follows.

Q: sec (e)2tan(e) 1+3tan (e)

A: Given expression is: According to trigonometric identities,Plugging the value in the given expressio...

Q: Solve the equation for (0, 2π)

A: Given that

Q: Find the area of a sector with a central angle of 4.78 rad in a circle of radius 10.2 inches

A: Here given a circle with radius 10.2 inches and center angle given as 4.78 radians. The area of the ...

Q: The position of a weight attached to a spring is s(t)=-6cos(4pi*t) inches after t seconds. What is t...

A: To calculate the maximum height when the weight rises above the equilibrium position, time for which...

Q: Find a positive angle less than 2 pi that is coterminal with 31 pi over 8?

A: To express the given angle in the standard form (between 0 and 2*pi)

Q: Perform the indicated operation and simplify the result. tan x(cscx- cotx) The answer is

A: Given :