9,261 Answered Questions for the topic trigonometry

Trigonometry

01/13/22

Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 81° 40', C = 54.5°, c = 15.3
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Trigonometry

01/13/22

Find the magnitude of the scalar multiple, where u = (2, 0) and v = (−3, 6 ) . ll− 3/4 u ll
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Trigonometry Algebra 2

01/13/22

Find a degree 3 polynomial having zeros -1, 3 and 7 and the coefficient of x 3 equal 1. The polynomial is

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Trigonometry

01/12/22

A wheel with diameter 25 in. is rotating 11°/sec. Find the linear speed and round to 3 decimal places.
How would I solve this?
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Trigonometry

01/12/22

Flagpole Question
Bob, who is 2.2 m tall, is standing a distance of 15 m from a flagpole. From his point of view, the angle of view between the top and bottom of the pole is 32 degrees. How tall is the flagpole to... more
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Trigonometry

01/12/22

Baseball Square
The bases on a baseball field form a square with sides measuring 90 ft long. The pitcher’s mound is equidistant from first base and third base, and is 60.5 ft from home plate. How much closer is... more
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01/10/22

Express the series into a summation notation
Juan’s father is giving him an allowance of ₱150 every day for 7 days. His father decided to increase the amount given each day as a reward for being an honor student. If Juan’s father will... more
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01/10/22

Determine the first five terms of each and give their associated series
a. {3 𝑛 − 1} b. {5𝑛 − 2𝑛 2 }
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Trigonometry Math Precalculus

01/09/22

Solving Problems Involving Different Conic Sections
Direction: A problem is given with an answer, give the missing parts of the solution. 1. Find the standard equation of the parabola opening to the left whose axis contains the major axis of the... more
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Trigonometry

01/08/22

Determine the height of both platforms.

Tatiana is standing on a platform ready to make a dive. She notices that the angle of depression to her coach sitting at the end of the pool is 12°. On her next dive, she walks up vertically 6m to... more
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Trigonometry

01/08/22

Solve the following triangle
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Trigonometry Math Precalculus Proofs

01/08/22

Pre Calculus Trig Proof
I dont get the approach on how to prove this statement is true(tan x)/(1-cot x) + (cot x)/(1-tan x) = 1 + sec x(csc x)
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Trigonometry Math Precalculus

01/08/22

Word problems involving different conic sections
A satellite dish has a shape called a paraboloid, where each cross-section is a parabola; since radio signals will bounce off the surface of the dish to the focus, the receiver should be placed at... more
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Trigonometry Math Precalculus

01/08/22

Solving problems involving different conic sections

. If 𝑚 ≠ −3, 2, find the value(s) of 𝑚 so that the graph of (2𝑚 − 4)𝑥^2 + (𝑚 + 3)𝑦^2 = (𝑚 + 3)(2𝑚 − 4) | Answer a) circleb)... more
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Trigonometry

01/07/22

Express this Algebraic Sum as a product
Express this Algebraic Sum as a product: sin 36° - 32°Can you please explain how to do this?Thanks
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Trigonometry

01/07/22

Half-Angle Formula for Exact Values
Use the half-angle formula to find the exact values cos67°30'=Can you please show me how to do this?
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Trigonometry

01/07/22

Express half the given angle
express 1 + cos 24° as a function of half the given angle
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Trigonometry

01/07/22

The measures of two sides of a triangle and the angle opposite one of them are given. Solve all possible triangles if any. Please show your solutions.
b = 5649, a = 6382, β = 59.43°
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Trigonometry

01/07/22

The measures of two sides of a triangle and the angle opposite one of them are given. Solve all possible triangles if any. Please show your solutions.
c = 9.04, a = 3.52, γ = 128.1°
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Trigonometry

01/07/22

The measures of two sides of a triangle and the angle opposite one of them are given. Determine the number of triangles that satisfy the given set of conditions. Please show your solutions.
a = 40.2, b = 52.4, α = 41.5°
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Trigonometry

01/07/22

The measures of two sides of a triangle and the angle opposite one of them are given. Determine the number of triangles that satisfy the given set of conditions. Please show your solutions.
a = 245, b = 302, α = 136.4°
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Trigonometry

01/07/22

The measures of two sides of a triangle and the angle opposite one of them are given. Determine the number of triangles that satisfy the given set of conditions. Please show your solutions.
c = 18.3, b = 12.5, γ = 58.3°
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Trigonometry

01/07/22

The measures of two sides of a triangle and the angle opposite one of them are given. Determine the number of triangles that satisfy the given set of conditions. Please show your solutions.
b = 27, a = 46, β = 38°
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Trigonometry Math Precalculus

01/06/22

Solving Problems Involving Different Conic Sections
A tunnel through a mountain for a four-lane highway is to have an elliptical opening. The total width of the highway (not the opening) is to be 16m, and the height at the edge of the road must be... more
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Trigonometry Math Precalculus

01/06/22

Solving Problems Involving Different Conic Sections
Find the standard equation of the hyperbola whose conjugate axis is on the directrix of the parabola 𝑦^2 + 12𝑥 + 6𝑦 = 39, having the focus of the parabola as one of its foci, and the vertex of the... more
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