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A: Given equation is

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A: The given points are (x, 3) and (3, 4).The distance between the points is √2.Use distance formula to...

Q: The voltage E in an electrical circuit is given by E = 1.3 cos 100 πt, where t is time measured in s...

A: The expression of voltage (E) as a function of time is given below.E = 1.3∙cos(100∙π∙t)

Q: Prove the identity sin) sin = COS X + x _ We begin on the left side of the equation by using Sum and...

A: We are going to prove:

Q: Using half angle formula to find. Exact value

A: Formula:

Q: Find the exact value without using a calculator: sin 5pie/3

A: To determine the value of given trigonometric function.

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A: To prove, in below statement L.H.S is equals to R.H.S.

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A: Let the pilot flies in straight path starting from point C towards its left, and at some point say (...

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A: a) The angle θ=620֯ in standard position.

Q: Prove that the following identity is true. tan A = sin A sec A We begin by writing the left side of ...

A: Here we have to prove

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A: Given:

Q: Question Help The length of the base of an isosceles triangle is 36.6 inches. Each base angle is 36....

A: First draw a rough sketch of the situation.

Q: Photo is attached. I keep attaching photos but it doesn't show after submitting, so I hope this work...

A: In triangle ABC, given A=34 degrees, C=90 degrees , a=24m

Q: establish the following identities: sec^4 theta- tan^4 theta = 1+sin^2 theta/1-sin^2 theta

A: Given:

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A: We know that,

Q: practice question, I attached a photo

A: The given statement is,

Q: The question asks for the exact value of the trigonometric function at the given real number:   cos1...

A:

Q: the question listed that sine of theta is equal to 5/9, and it it wanted to know, between 0 degrees ...

A: Given that sin theta = 5/9.

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A: Given, 

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A: Given,

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A: Given:Diameter of the wheel, d = 194 feet.Time taken to complete one revolution (Time period), T = 1...

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A: If the rotation is clock-wise then the angle will be negative.

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A: Let AB represent the building and AC represent the ladder. So the triangle formed by the ladder, bui...

Q: find the 6 trig functions

A: From the  given point the value of the x-coordinate and y-coordinate can be obtained as shown :

Q: 3r=-4s+1 2s=-4r+8 r= s=   I don't even know where to start with this. Any help would be appriciated.

A: Given, 

Q: 4 3 2 165-14-13-12 -11 -10 -9-8 7 --5-4 3 -2 4 6 2 8 9 10 1 12 -2 -3 The curve above is the graph of...

A: To find the sinusoidal function that represent the given graph which passes through two given points...

Q: Photo attached

A: Given a right triangle ABC with the following values. 

Q: practice question, I attached a picture

A: The given expression is

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A: We need to find the equation of the trigonometric function using the given graph.

Q: The following graph shows at least one complete cycle of the graph of an equation containing a trigo...

A: To find the equation of the given graph.

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A: Area of triangle= (1/2)absinCHere a=7, b=13, C= 138

Q: If a central angle with its vertex at the center of the earth has a measure of 1', then the arc on t...

A: The decimal degree of 1′  is 1/60°.Multiply the decimal degree by π/180 rad.

Q: Show that the following is true. sin(x 프2 = -COS X We begin on the left side of the equation by usin...

A: Given:

Q: how do i find the solutions to this problem with the interval [-PI/4, PI/4]  secxtanx=0

A: Calculation:Compute the solution of sec(x)tan(x) = 0 in the given interval [−π/4, π/4].Simplify sec(...

Q: 0 based on the given information Find the remaining trigonometric functions CSC and cos 0 < 0 5 sin ...

A: Given that csc θ = 13/5.It is known that csc θ = hypotenuse / opposite side.Use the above informatio...

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A: At mid night t=0,Let the function is of form D= a*sin(bt)+c

Q: Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be an...

A: Obtain the solution of the given solutions as follows.

Q: trig functions

A: Given that cot θ = m/n where m and n are positive.It is known that cot θ = adjacent side / opposite ...

Q: Electrical wire is being wound around a drum with radius of 1.49 meters. How much line (to the neare...

A: Given,Electrical wire is being wound around a drum with radius of 1.49 meters and angle is 275.3 deg...

Q: Sketch an angle theta in standard position such that u has the least positive measure, and the given...

A: Drew the rough sketch of the given point (sqrt(2), sqrt(2)) and drew right triangle from that point.

Q: as theda decreases from 0-90degress what will the number be

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Q: How do I find the points to graph y= -2sin(1/4x) I understand that the period =8pi and the amplitude...

A: The graph of y = –2sin(x/4) is a reflection across the x axis and a horizontal stretching of the gra...

Q: solve the following equation over the indicated interval. Show steps without using a calculator, and...

A: Given, 

Q: sin A - COs A = tan A = sin B= cos B tan B B 5 x A LO II Il

A: We need to compute the trigonometric ratios for the given triangle.

Q: See attached.

A: Given, a = 4, b = 6Assuming c is the hypotenuse.

Q: X-2-9x-1+14=0

A: Let z=x^-1We replace x^-2 by z^2 and x^-1 by z.

Q: Find 6 - trigonometry function value of theta = 3pie/2

A: Calculation:Compute the trigonometric function values of 3π/2 as follows.

Q: Evaluate: tan^2(120°) - 2 cot 240°

A: To compute the given trigonometric expression

Q: Find the equation to the following graph, and find the period and vertical shift.

A: Given,

Q: 22 29 25 26 27 29 28 Which equation could be used to calculate the sum of the geometric series? 4 31...

A: The formula for the nth partial sum of a geometric sequence is,

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.