9,261 Answered Questions for the topic trigonometry

Trigonometry Math

02/16/25

Exact Value of Quadrantal Angle - Trig

If there are not any write undefined. Is there an equation without using the calculator? I have access to the Trigonometric Function Values of Quadrantal Angles. tan (4π) I got 0... more
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Trigonometry Math

02/14/25

Find Reference Angle for 28π/6.
The answer needs to be in radians. I turned it to degrees, then back to radians with my answer of 5π/6. That is incorrect. Please explain how to do it all in radians and also how to covert from... more
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Trigonometry Math

02/07/25

Right Triangle = Cofunction identities to find the value of each expression
Do NOT use a calculatorFind sec 27 degrees over csc 63 degrees Given cot 49 degrees = 0.8693, find tan 41 degrees Where to begin?
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Trigonometry Math

02/07/25

Simplify the Resulting Expression - Function Values of Common Angles from a Table
sin 60 degrees cos 45 degrees + cos 60 degrees sin 45 degreesWhere to even begin? There is a table called "Trigonometric function Values of some common angles" in the textbook that we are to use to... more
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Trigonometry

02/07/25

Trigonometry Right Triangle Lengths
In a right triangle with sides of lengths 1, 5, and square root of 26, the tangent of the angle opposite the side of length 5 is......Please explain not just the answer but how are the lengths... more
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Trigonometry

01/22/25

Trigonometric Identities|Please help!
Please help me understand how to verify the trigonometric identity:cot2θ⎯⎯ * sec2θ = 7tanθ cosθ csc2θcsc θ
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Trigonometry

01/14/25

Trigonometric Identities|Please help!
Please help me understand how to prove each identity. Would appreciate as much detail as possible, thanks.a. sec x - tan x * sin x = 1 / sec xb. 1 + cos x ⎯⎯⎯⎯ = csc x + cot x sin... more
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Trigonometry

01/13/25

Trigonometric Identities|Please help!
please help me understand how to simplify these problems.a. tan θ + cot θ⎯⎯⎯⎯⎯⎯⎯tan θb. cos2 θ⎯⎯⎯⎯1 - sin θc. sec2 θ - 1⎯⎯⎯⎯⎯sec2 θd. tan θ ccs θ cos θ
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Trigonometry Precalculus

12/11/24

Using Law of Sine
A weight of 1000 lbs is suspended from two cables. what are the tensions in the two cables (25 deg, 40 deg)?Use Law of sine, no vectors
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Trigonometry

12/09/24

Law of Cosine|Please Help!
Two tugboats are pulling a disabled speedboat into port with forces of 1240 lb. and 1480 lb. The angle between these forces is 28.2°. Calculate the magnitude of the equilibrant force.
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Trigonometry

12/09/24

Find The Missing Side of The Triangle|Please Help!
Fire towers A and B are located 10 miles apart. They use the direction of the other tower as 0°. Rangers at fire tower A spots a fire at 42°, and rangers at fire tower B spot the same fire at 64°.... more
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Trigonometry

12/09/24

Law of Cosine|Please Help!
A force with a magnitude of 100 pounds and another with a magnitude of 280 pounds are acting on an object. The two forces have an angle of 80° between them. What is the magnitude of the resultant... more
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Trigonometry

11/27/24

1-cos square theta=sin square theta

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Trigonometry

11/27/24

1-cos square theta=sin square theta

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Trigonometry

11/24/24

Law of Sines. Need help solving problem

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. There may be two triangles, one triangle, or no triangles that satisfy the given conditions. (If an... more
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Trigonometry

11/24/24

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.

There may be two triangles, one triangle, or no triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Enter all angles in degrees. Round your answers to one decimal... more
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Trigonometry

11/24/24

Solve triangle ABC shown in the following figure. (Enter all angles in degrees. Round your answers to one decimal place.)
A triangle is given. The angle at vertex C is 120°. The side opposite vertex A has length 16. The side opposite vertex B has length 11. c=∠A= ∠B=
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Trigonometry

11/24/24

Use the Law of Cosines to determine the indicated angle 𝜃 (in degrees) shown in the following figure. (Round your answer to one decimal place.)
A triangle is given. The first side of length 24 is opposite the angle 𝜃. (C) The second side of length 19 is opposite an unlabeled angle. The third side of length 12 is opposite an unlabeled... more
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Trigonometry

11/24/24

Law of Sine|Please Help!
Calculate the measure of side e:Image Link — https://ibb.co/hLwLZVL
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Trigonometry

11/24/24

Law of Sine|Please help!
Solve for side b using the given setup: b/sin 31.2 = 3.7/sin 30.8Image link — https://ibb.co/S7nhC9r
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Trigonometry Math Geometry

11/20/24

what is the slope of the line through (0,-2) and (3,-4).
I heard about you guys on YouTube and Instagram
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Trigonometry Precalculus

11/15/24

What's the value of cos(arctan(x))?
Evaluate cos(arctan(x)).
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Trigonometry

11/14/24

Arc Length and Sector of Area│Please Help!
Fill in the table:Radius = ?Central Angle = ?Arc Length = pi / 2Sector Area = pi / 8
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Trigonometry

11/07/24

Arc Length and Area of Sector│Please Help!
Two connected gears are rotating. The smaller gear has a radius of 4in and the larger gear’s radius is 7in. What is the angle through which the larger gear has rotated when the smaller gear has... more
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Trigonometry

11/07/24

Arc Length and Area of Sector│Please Help!
If you rotate the red gear 130 degrees, how many degrees will the blue gear rotate? If you rotate the green gear 38 degrees, how many degrees will the red gear rotate? Round your answer to the... more
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