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Trigonometry Math

2d

What is the value of tan(theta) on an interval?

When (π / 2) < theta < (3π / 4),What is the value of tan(theta)?

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Trigonometry

3d

Use De Moivre’s Theorem to find the indicated power of the complex number. Write your answer in standard form a + bi

(1−√3i)^5

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Trigonometry

3d

Use De Moivre’s Theorem to find the indicated power of the complex number. Write your answer in standard form a + bi

(1−3i)^5

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Trigonometry

3d

what is terminal side

Let , (−7,2) be a point on the terminal side of θ.Find the exact values of cosθ, secθ, and cotθ.

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Trigonometry Geometry

3d

How can I solve this?

Andy is 6 feet tall and is standing 43 feet from the base of a building. If the building is 85 feet tall, determine Andy’s angle of elevation to the top of the building to the nearest degree.

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Trigonometry

3d

Need help understanding a problem.

In ∆RST, R is a right angle. If cos T =12/13, determine cos S.

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Trigonometry

6d

From the top of a 229-ft lighthouse, the angle of depression to a ship in the ocean is 24 degrees How far is the ship from the base of the lighthouse? To measure the height of the cloud cover at... more

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Trigonometry

6d

Trigonometry Question

From the top of a 229-ft lighthouse, the angle of depression to a ship in the ocean is 24 degrees How far is the ship from the base of the lighthouse? To measure the height of the cloud cover at... more

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Trigonometry

6d

Trigonometry Questions

From the top of a 229-ft lighthouse, the angle of depression to a ship in the ocean is 24 degrees How far is the ship from the base of the lighthouse? To measure the height of the cloud cover at... more

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Trigonometry Algebra 2 Precalculus

7d

How do you convert this into an algebraic equation?

sin(arcsin u - arctan v)

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Trigonometry

8d

Intro To Trigonometry

I am learning about basic Trig functions (SohCahToa) and am having trouble determining when a side is the adjacent and when the side is opposite, This seems like a basic concept, and yet there is... more

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Trigonometry

8d

Triangle word problems

How to find the measure of each angle in a triangle A (10x-20) to the 0 . B (x+15) to the 0. C (x+5) to the 0

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Trigonometry

8d

Word problem trigonometry

Find the measure of each angle in triangle.. A (2x-50) to the zero, B (x-10) to the zero and C x to the zero

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Trigonometry

9d

More about Pythagorean Triangles

Draw a circle and an arbitrary diameter, creating the base of a triangle. Pick a third point on the circumference to complete the triangle. What is the angle at that third point, and why?

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Trigonometry Calculus Integration

10d

Trigonometric Substitution Integration

4.) ∫((9-25x^2)^(1/2)*dx)/(x^2)

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Trigonometry Calculus Integral Calculus

10d

Trigonometric Substitution Integration

3.) ∫(dx)/((x)*(9+25x^2)^(1/2))

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Trigonometry Calculus Integral Calculus

10d

Trigonometric Substitution Integration

2.) ∫ ((9+25x^2)^(1/2)*dx)/(x^2)

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Trigonometry Calculus Integral Calculus

10d

Trigonometric Substitution Integration

1.) ∫ (dx)/(x^2*(9-25x^2)^(1/2))

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Trigonometry Calculus Integral Calculus

10d

Trigonometric Substitution Integration

3.) ∫(dx)/((x)*(9+25x^2)^(1/2))

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Trigonometry Integral Calculus Integration

10d

Trigonometric Substitution Integration

2.) ∫ ((9+25x^2)^(1/2)*dx)/(x^2)

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Trigonometry Calculus Integral

10d

Trig Substitution Integration

Evaluate the Following:1.) ∫ (dx)/(x^2*(9-25x^2)^(1/2))2.) ∫ ((9+25x^2)^(1/2)*dx)/(x^2) 3.) ∫(dx)/((x)*(9+25x^2)^(1/2))4.) ∫((9-25x^2)^(1/2)*dx)/(x^2)

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Trigonometry Calculus Integral Calculus

10d

Trigonometric Substitution Integration

Evaluate the Following:1.) ∫ (dx)/(x^2*(9-25x^2)^(1/2))

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Trigonometry

11d

Given that sin(θ)=1013, and θ is in Quadrant II, what is cos(2θ)? Give an exact answer in the form of a fraction.

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Trigonometry Trigonometry Identities Trigonometry Functions

12d

find sin theta, given sec theta= 4/3 and tan theta<0

I know that theta must be in the fourth quadrant but I am lost on what identities to use for solving sin theta.

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Trigonometry Algebra 2

14d

Let (-2,3) be a point on the terminal side of θ. Find the exact values of Cosθ, Cscθ, and Tanθ.

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