9,261 Answered Questions for the topic trigonometry

Trigonometry

06/18/21

Do secant and cosecant graphs have maximum or minimum values?

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Trigonometry

06/18/21

Solve for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) cos 𝜃 2 − cos 𝜃 = 1
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Trigonometry

06/18/21

Solve for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) 3 sin 𝜃 + cos 𝜃 = 3
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Trigonometry

06/18/21

Solve the equation for x if 0 ≤ x < 2𝜋. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) sin x + cos x = 2
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Trigonometry

06/18/21

Solve the equation for x if 0 ≤ x < 2𝜋. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) 4 sin2 x + 4 cos x − 5 = 0
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Trigonometry

06/18/21

Solve the equation for x if 0 ≤ x < 2𝜋. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) 2 cos2 x + sin x − 1 = 0
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Trigonometry

06/18/21

Solve the equation for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) sin 2𝜃 + 3 cos 𝜃 = 0
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Trigonometry

06/18/21

Solve the equation for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) 3 sec 𝜃 − 2 tan 𝜃 = 0
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Trigonometry

06/18/21

Solve the equation for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) 8 sin 𝜃 − 4 csc 𝜃 = 0
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06/17/21

Simplify with a calculator

Cos (90 +x) x tan(540 +x) x cos(180 - x) + sin(-90)
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Trigonometry Math

06/17/21

Trigonometry Question

3)If tan (angle) = -6.70, find the value of angle, to the nearest hundredth, in the domain x/2 <= angle <=3(pi)/2.
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Trigonometry

06/16/21

Help in Solution and also Explanation
In ∆ACS, AC = 12, SA = 8 and SC = 16. Determine the measures of all the interior angles of the triangle.
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Trigonometry

06/16/21

Help in Solution and Explanation
In ∆QUS, mQ = 35°, mU = 95° and the side opposite Q is 12 cm long. Determine the measures of the other sides of the triangle.
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Trigonometry Math Calculus Precalculus

06/16/21

How would I write the equation of this graph? It should be written in y=ASin(Bx-C)+D I wrote Y=3sin(2x+ π/4)+1
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Trigonometry

06/16/21

the question is posted below with an explanation of the matching image

Two neighbouring houses are located at A and B, near a straight section of a rural road, RD. The electric company plans to place a pole P, at the roadside and connect wires from the pole to the two... more
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06/16/21

Given the vertices of a triangle PQR, P (3, -2, 7), Q (2, 2, -3) and R (1, 1, 2), define the coordinate of point S that will create a right isosceles triangle with right angle at P.
The hints given are: Use point Q as one of the corners. Point P will be the vertex/90 degree angle corner. The magnitude of PS and PQ should be perpendicular and have the same magnitude. --I have... more
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Trigonometry

06/16/21

Question Is written below.

There is a diagram that I can't seem to attach. But this is the question:Two neighbouring houses are located at A and B, near a straight section of a rural road, RD. The electric company plans to... more
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Trigonometry Functions

06/16/21

Create an algebraic sinusoidal model relating the rotation angle to blade height above the table.

Rotation Angle () Related Acute Angle () Exact value of sin() Height of Blade above Table... more
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Trigonometry

06/15/21

Trig Ferris wheel

A Ferris wheel with a diameter of 10m rotates every 240 seconds. At time t=0 a rider is at the lowest height. 1.5m above ground. Determine a negative sine equation that gives h of rider above... more
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Trigonometry Math Calculus Precalculus

06/15/21

Solve the trigonometry problem
If cscΘ=3, Find cosΘ.I am lost on what trig function to use and how would it be used since it is 3? Thank you!
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Trigonometry Math Precalculus

06/15/21

Solve the trigonometry problem
If SinΘ=√17/17, Find cotΘIm having trouble finding out how to break down the √17/17, thank you!
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Trigonometry Algebra 1 Algebra 2 Algebra

06/15/21

How much should the food truck charge per hotdog to maximize daily revenue? What is the maximum daily revenue?
A food truck sells 60 hot dogs each day when it charges $4.00 per hot dog. For a $0.25 decrease in price, the food truck sells 5 more hot dogs.
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Trigonometry Math Calculus Precalculus

06/15/21

periodic functions
Everyday for a week straight, the same high temperature of 72° occurred at 12pm and the same low temperature of 54° occurred at midnight. Find a periodic (sine or cosine) function that best... more
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Trigonometry Math Calculus Precalculus

06/15/21

If the terminal side of an angle θ contains the point (6, -2), find the values of the six trigonometric ratios of θ
b. If tan β= -5/12 and π/2 < β < π , then find cosβc. If sin α= -4/5 and tan α > 0 , then find the remaining five trig functions of α
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Trigonometry Math Calculus Precalculus

06/15/21

Evaluate exactly all six trig functions of each of the following...
All six trig functions of (2π)/3 All six trig functions of (11π)/4
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