9,261 Answered Questions for the topic trigonometry

Trigonometry Precalculus

05/03/23

Need help???!?!??
Use the vectors on the graph to answer questions below A) find the vector component of aB)find the vector of component bc)find -3a+2b place answer in linear combination.D)find the dot product... more
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Trigonometry Precalculus

05/03/23

Suppose u ¯ = ⟨ 3 , − 3 ⟩ and v ¯ = ⟨ 15 , − 3 ⟩ are two vectors that form the sides of a parallelogram. Then the lengths of the two diagonals of the parallelogram are?
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Trigonometry Math Calculus Precalculus

05/02/23

What is conic section?

give a simple definition of conic section.Discuss an application of the conic that you find most interesting.Include an example of a mathematical equation that models the application How does it... more
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Trigonometry Math

05/01/23

Sinusoidal Functions Question: Is it possible to predict the time of day you should visit to see low tide? Explain.
The Hopewell Rocks are land formations in New Brunswick that are the result of millions of years of erosion from the tides of the Bay of Fundy. The gravitational pull of the Moon and Sun on the... more
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Trigonometry Precalculus

04/29/23

Write an equivalent expression for sin^2xcos^2x that does not contain powers of trigonometric functions greater than 1.
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Trigonometry

04/28/23

trig homework help
Two search teams spot a stranded climber between them on a mountain. The first team is 0.7 miles from the second team, and both teams are at an altitude of 0.3 miles. The angle of elevation from... more
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Trigonometry

04/28/23

trig homework help
To estimate the height of a building, two students find the angle of elevation from a point (at ground level) down the street from the building to the top of the building is 36∘. From a point that... more
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Trigonometry

04/28/23

trig homework help
A steep mountain is inclined 70 degrees from the horizontal and rises 3200 vertical feet above the surrounding plain. A cable car is to be installed that will travel from a point 870 ft from the... more
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Trigonometry

04/28/23

trig homework help
A communication tower (the side CB) is located at the top (the point C) of a steep hill. The angle of inclination of the hill is 58 degrees. A guy wire is to be attached to the top (the point B) of... more
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Trigonometry

04/28/23

trig homework help
The hour hand on my antique Seth Thomas schoolhouse clock is 4.5 inches long and the minute hand is 6 long. Find the distance between the ends of the hands when the clock reads five o'clock. Round... more
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Trigonometry

04/28/23

trig homework help
A parallelogram has sides of lengths 6 and 9, and one angle is 33°.What is the length of the smaller diagonal? length =  unitsWhat is the length of the longer diagonal? length =  units
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Trigonometry

04/28/23

Trigonometry homework

Consider a 46 inch TV with aspect ratio 16:9. The aspect ratio is width-to-height, so 16:9 means 16 inches width for every 9 inches height.Binocular vision in humans is 114∘ on average. This means... more
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Trigonometry Math

04/27/23

Trigonometry Help
Please describe your answer to the following question:Q: Solve the given equation for x; find all solutions in the interval [0,2pi)cos(x)+1=sin(x)A step by step would be great to help me process... more
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Trigonometry

04/27/23

Trigonometry homework help
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 78 and 92 degrees during the day and the average daily temperature first... more
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Trigonometry

04/27/23

Trigonometry homework

Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 71 degrees and the low temperature of 49 degrees occurs at 4 AM.... more
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Trigonometry

04/27/23

What is the approximate distance the helicopter flew in miles?
A helicopter flies from the airport on a course with a bearing of 21°. After flying for 96 miles, the helicopter flies due east for some time. The helicopter flies back to the airport with a... more
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Trigonometry

04/26/23

How to find sin(α-β)=
I was given this problem and don't know how to solve it.
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Trigonometry

04/26/23

How to find sin(α-β)=
I was given this problem and don't know how to solve it.
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Trigonometry Calculus

04/26/23

Find all solutions of the equation in the interval [0, 2π)
Find all solutions of the equation in the interval [0, 2π).Write your answer in radians in terms of π.If there is more than one solution, separate them with commas.
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Trigonometry Calculus Precalculus

04/26/23

Write an equation that expresses the following relationship.
Write an equation that expresses the following relationship.p varies directly with d and inversely with uIn your equation, use k as the constant of proportionality.
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Trigonometry Algebra 1 Algebra 2

04/26/23

Draw a right triangle with Cos 60 = 0.5 Label the sides.
Draw a right triangle with Cos 60 = 0.5 Label the sides.If you are unable to draw it here, answer below the sizes of each side of the triangle. What is the length of the hypotenuse? What is the... more
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Trigonometry

04/26/23

Simplify the expression by using a double-angle formula.
cos^2 34 degree - sin 34 degree
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Trigonometry Calculus Precalculus

04/25/23

Let (-2, 7) be a point on the Terminal Side of θ
Let (-2, 7) be a point on the Terminal Side of θ. Find the exact values of Cosθ, Secθ, and Cotθ
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Trigonometry

04/25/23

Find all solutions of the equation in the interval [0, 2)π
Find all solutions of the equation in the interval [0, 2)π2cos0+1=0Write your answer in radians in terms of πIf there is more than one solution, separate them with commas.
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04/24/23

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How far (miles) does the train travel in the first hour?
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