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Trigonometry

02/02/23

Fire towers trig problem

Two fire spotter towers, Tower A and Tower B, are 2.50 miles apart on an east-west line. From Tower A, a fire is spotted at a bearing of N36 degrees 20′E. From Tower B, the same fire is spotted... more

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Trigonometry Precalculus

02/01/23

Precalculus: finding the area of a triangle using trigonometry

Hi I was wondering what are the specific formulas one would use to solve the area of a SSS,SAS, AAS, triangles using sine/cosine formulas? I understand that you would use Herons formula for the SSS... more

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Trigonometry Math Precalculus

02/01/23

graph one cycle of each transformed csc or sec function

1) y= 3 cot ( x- pi/6) + 12) y = -2 cot (3x+ pi/2) - 33) y= 5 tan (1/4x- pi/2) 4) y = - tan (2x + pi) + 3

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Trigonometry

01/31/23

Graphing trig and cofunctions

1) Given tan θ = 3/8 and cos θ < 0, find the following:a) sec θb) sin( π/2 − θ) c) csc (2π − θ)2) The terminal side of θ passes through the point (-14, 5). Find the following:a) sec θb) cos (π/2... more

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Trigonometry Math Precalculus

01/31/23

Trigonometric Identities (Simplification)

Question-(Please show all of your work when answering the question. It helps me out quite a bit. Thank you in advance. -Student)(2sinx+2cosx)^2 + (2sinx-2cosx)^2

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Trigonometry

01/31/23

A searchlight rotates one complete revolution every 35 seconds exactly how long will it take for the light to rotate through to 225°. express the answer as a fraction or In decimal form

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Trigonometry Math Precalculus

01/31/23

What is the period of the sinusoidal graph?

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Trigonometry Math Precalculus

01/31/23

What is the amplitude of the sinusoid represented by the red graph?

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Trigonometry

01/31/23

r = 55 inches, θ = 50°

Find the length of the arc on a circle of radius r intercepted by a central angle θ. Round the answer to two decimal places.

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Trigonometry

01/30/23

A certain television is advertised as a 90 inch tv (the diagonal length). If the height of the tv is 63 inches, how wide is the Tv? Round to the nearest tenth of an inch

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Trigonometry Precalculus

01/28/23

What is the linear speed in miles per hour of the tip of a lawnmower spinning at 3000 revolutions per minute in a lawnmower path that is 20 inches wide. What is the angular speed in degrees per hour?

I have the Miles per hour is 178, but I can't figure out how to take that and get degrees.

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Trigonometry

01/27/23

g(x) = sec^3(x) tan^4(x) in terms of only secant

How do you write g(x) = sec3x tan4x in terms of only secant?

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Trigonometry Math Physics

01/26/23

Vectors and 2D Motion Physics Example Problem

A flea pulls on a puck with force 7 microN at an angle of 45 degrees. Another flea pulls on the puck with force of 3 microN at an angle of -45 degrees. What's the magnitude of the net force on the... more

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Trigonometry

01/26/23

Find the six Trigonometric Functions

You are given the point (5,12) from the graph. Find the values of theta for the six trigonometric functions:SinCosTanCotanSecCoSec

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Trigonometry Math Calculus

01/26/23

helppppp I don't know how to do this

Point A(-7,20) is one of the ends of segment AD. On this segment, point B and point C(-1,8) are peeled so that |AB|=|BC|=CD|. Give the coordinates of points B and D.

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Trigonometry Math Precalculus

01/25/23

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases? sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the samepls provide an explanation and step-by-step answer more

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Trigonometry Math Precalculus

01/25/23

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases? sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the same

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Trigonometry Math Precalculus

01/25/23

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

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Trigonometry Precalculus

01/25/23

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

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Trigonometry Precalculus

01/25/23

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

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Trigonometry Precalculus

01/25/23

A business analyses their profit margins, and finds that if they produce and sell x items annually, the total profit (in dollars) can be represented by: P(x)=-8x+0.3x^(2)-0.0013x^(3)-172

How many items must the business produce to break even?What is the largest possible profit the business could have? (round to the nearest cent)

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Trigonometry Precalculus

01/25/23

rite the polynomial of least degree (in standard form) such that the three roots of the polynomial occur at 2, 1, and -3.

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Trigonometry

01/25/23

(2,-4) is a point on the terminal side of theta in standard position. Find the exact values of the trigonometric functions

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Trigonometry

01/23/23

Do i treat side c as the opposite or hypotenuse when my only given angle is 90 degrees?

I have a right triangle with the only given angle being 90 and 2 side lengths: hypotenuse(c) 4.889 and adjacent(b) 1.69. I need to solve the triangle. If the hypotenuse is opposite my angle (90),... more

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Trigonometry

01/22/23

Calculate sin(15°) using any half-angle identity. You must express your answer as an exact value.

This problem can be solved using the sin() half angle trig identity.

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Fire towers trig problem

Precalculus: finding the area of a triangle using trigonometry

graph one cycle of each transformed csc or sec function

Graphing trig and cofunctions

Trigonometric Identities (Simplification)

A searchlight rotates one complete revolution every 35 seconds exactly how long will it take for the light to rotate through to 225°. express the answer as a fraction or In decimal form

What is the period of the sinusoidal graph?

What is the amplitude of the sinusoid represented by the red graph?

r = 55 inches, θ = 50°

A certain television is advertised as a 90 inch tv (the diagonal length). If the height of the tv is 63 inches, how wide is the Tv? Round to the nearest tenth of an inch

What is the linear speed in miles per hour of the tip of a lawnmower spinning at 3000 revolutions per minute in a lawnmower path that is 20 inches wide. What is the angular speed in degrees per hour?

g(x) = sec^3(x) tan^4(x) in terms of only secant

Vectors and 2D Motion Physics Example Problem

Find the six Trigonometric Functions

helppppp I don't know how to do this

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases?

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

A business analyses their profit margins, and finds that if they produce and sell x items annually, the total profit (in dollars) can be represented by: P(x)=-8x+0.3x^(2)-0.0013x^(3)-172

rite the polynomial of least degree (in standard form) such that the three roots of the polynomial occur at 2, 1, and -3.

(2,-4) is a point on the terminal side of theta in standard position. Find the exact values of the trigonometric functions

Do i treat side c as the opposite or hypotenuse when my only given angle is 90 degrees?

Calculate sin(15°) using any half-angle identity. You must express your answer as an exact value.

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