9,261 Answered Questions for the topic trigonometry

Trigonometry Math Algebra 1 Geometry

05/07/24

Geometry+trigonometry exercise
I can't get ahead with it. Could you possibly give me some help on how to get started?So this is the task:The side lengths of a triangle are a, b, and c. We know this a+b=3c. Let us prove that... more
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Trigonometry Math

05/03/24

A ferris wheel is 45 meters in diameter and boarded from a platform that is 3 meters above the ground.

The six o'clock position on the ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 8 minutes. The function h = f(t) gives your height in meters above the... more
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Trigonometry Math

04/29/24

Math trigonometry

of x is the measurement of an acute angle whose cosine is x?This is the definition of a word, and I need to know what the word is.
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Trigonometry

04/26/24

Solve ΔABC. (Round your answers for b and c to one decimal place. Round your answer for 𝛾 to the nearest 10 minutes. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answers for b and c to one decimal place. Round your answer for 𝛾 to the nearest 10 minutes. If there is no solution, enter NO... more
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Trigonometry

04/26/24

A ship leaves port at 1:00 P.M. and travels S35°E at the rate of 24 mi/hr.

A ship leaves port at 1:00 P.M. and travels S35°E at the rate of 24 mi/hr. Another ship leaves the same port at 1:30 P.M. and travels S20°W at 22 mi/hr. Approximately how far apart are the ships at... more
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Trigonometry

04/26/24

Two automobiles leave a city at the same time and travel along straight highways that differ in direction by 76°.

Two automobiles leave a city at the same time and travel along straight highways that differ in direction by 76°. If their speeds are 45 mi/hr and 60 mi/hr respectively, approximately how far apart... more
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Trigonometry

04/25/24

Solve ΔABC. (Round your answers to two decimal places. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answers to two decimal places. If there is no solution, enter NO... more
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Trigonometry

04/25/24

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places.

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places. (Enter your answers as a... more
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Trigonometry

04/25/24

Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.)
Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.)a) sin(arcsin 1/2 + arccos 0)b) tan(arctan 5/3 + arccos 8/17)
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Trigonometry

04/25/24

Write the expression as an algebraic expression in x for x > 0.
Write the expression as an algebraic expression in x for x > 0.tan(2 cos−1 3/x)
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Trigonometry Math

04/24/24

Simplify [(sin(4a))/(1+cos(4a))] * [(cos(2a))/(1+cos(2a))]
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Trigonometry

04/24/24

trigonometry question

Express as a sum or difference. (Use the Product-to-Sum formulas.)A) cos 8u cos(−2u)B) sin 3t − sin 5t
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Trigonometry

04/24/24

what would the SIX trig ratios be if COTX=-1, and SinX=√2/2?
Thank you in advance!
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Trigonometry Math

04/24/24

Find the domain of the function. f(x) = 1/4 * tan(4x)
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Trigonometry Math

04/24/24

Evaluate tan(arccos(-1/4))
My teacher taught us how to solve equations like y = cos(x) but not expressions
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Trigonometry Math

04/21/24

Express as a product: 4sin^2(a-3)
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Trigonometry Math

04/21/24

Find cos(b/2) and cot(b/2) if sin(b) = -sqrt(3)/2 and pi < b < 3pi/2
Find cos(β/2) and cot(β/2) if sin(β) = -√3/2 and π < β < 3π/2
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Trigonometry Math Algebra 1

04/20/24

Trigonometry Problem
A surveyor starting from a point A moves N. 32°30′ E. a distance of 546′ 11.25″ to point B. Next, she moves N. 56°54′ E. a distance of 430′ 4.75″ to point C. Next, she walks S. 6°1′ W. a distance... more
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Trigonometry Precalculus

04/17/24

The rectangular coordinates of a point are given. Find the polar coordinates of each point in (r,theta) form.
The rectangular coordinates of a point are given. Find the polar coordinates of each point in form.A. Use the appropriate conversion rules to write the coordinates of this point in polar form. B.... more
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Trigonometry Precalculus

04/17/24

The polar coordinates of a point are given. Find the rectangular coordinates of each point.
The polar coordinates of a point are given. Find the rectangular coordinates of each point.Part I: Write your answer in the form (x,y). Part II: Write your answer in the form (x,y).  
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Trigonometry Precalculus

04/17/24

Consider the polar axes with the points plotted below.
Picture: https://imgur.com/a/1TNFsvmA: Write the coordinates of both points A and B in polar form. Be sure to write your radius as a positive value.B: Plot the point  on the graph and label it as... more
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Trigonometry Precalculus

04/16/24

Recall that the equation for the horizontal distance h in feet of a projectile with initial velocity v0 and initial angle is given by
Recall that the equation for the horizontal distance h in feet of a projectile with initial velocity v0 and initial angle theta is given by.a) Assume the initial velocity is . What initial angle... more
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Trigonometry Precalculus

04/15/24

An object attached to a coiled spring is pulled down 5 centimeters from its rest position and released. If the motion is simple harmonic in nature, with a period of seconds
An object attached to a coiled spring is pulled down 5 centimeters from its rest position and released. If the motion is simple harmonic in nature, with a period of seconds, answer the following... more
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Trigonometry Precalculus

04/15/24

Two cars are starting from positions that are 20 miles apart...
Two cars are starting from positions that are 20 miles apart. They are both headed for the same intersection, as depicted in the diagram below. Car A is traveling at 30 mph, and Car B is traveling... more
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Trigonometry

04/11/24

Determine the number of cycles the following sine function has in the interval from 0 to 2pi. Find the amplitude and period of the function. y equals negative 4 sine pi theta.

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