9,261 Answered Questions for the topic trigonometry

Trigonometry

04/04/22

Solve the equation for exact solutions over the interval.
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Trigonometry

04/03/22

Let α and β be first quadrant angles with cos(α)=√5/5 and sin(β)=√3/6. Find cos(α−β).
Let α and β be first quadrant angles with cos(α)=√5/5 and sin(β)=√3/6. Find cos(α−β).
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Trigonometry

04/02/22

Find all solutions in the interval 0° ≤ 𝜃 < 360°. If rounding is necessary, round to the nearest tenth of a degree.
sin 𝜃/2 + cos 𝜃 = 0
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Trigonometry

04/02/22

Find all solutions in the interval 0° ≤ 𝜃 < 360°. If rounding is necessary, round to the nearest tenth of a degree.

2 sin 𝜃 − csc 𝜃 = 1
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Trigonometry

04/02/22

Find all solutions in the interval 0° ≤ 𝜃 < 360°. If rounding is necessary, round to the nearest tenth of a degree.
cos 𝜃 − 2 sin 𝜃 cos 𝜃 = 0
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Trigonometry

04/02/22

Find all solutions in the interval 0° ≤ 𝜃 < 360°. If rounding is necessary, round to the nearest tenth of a degree.
tan 𝜃 + 1 = 0
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Trigonometry

04/02/22

Find all solutions in the interval 0° ≤ 𝜃 < 360°. If rounding is necessary, round to the nearest tenth of a degree.
2 sin 𝜃 − 2=0
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Trigonometry

04/02/22

Without using a calculator find the exact value of Cos 𝜋 /12
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Trigonometry

04/02/22

Without using a calculator find the exact value of Sin 105.

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Trigonometry

04/02/22

Let sin A = − 5/13 with 270° ≤ A ≤ 360° and cos B = − 24/25 with 90° ≤ B ≤ 180° and find the following. sin(A + B)
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Trigonometry

04/02/22

Prove The Identity
cos(𝜋/2 +𝜃)= -sin 𝜃
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Trigonometry Geometry

04/02/22

Find height of Tower and distance from it.
Out for a walk in Chicago, Brian measures the angle of elevation to the distant WillisTower, and gets 3.6 degrees. After walking one km directly toward the building, Brain findsthat the angle of... more
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Trigonometry

03/31/22

How do i find the answer?
Daredevil Robbie Knievel is building a ramp to attempt to jump his motorcycle over 35 school buses. The surface of the ramp will be 40 feet long and the ramp must stand 11 feet tall in order to... more
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03/31/22

Need Help with Trigonometry HW
State the sine and cosine of two unique angles that do not fall on an axis where the values are the same negative value. Give the trig function and angle along with the values to so they are... more
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Trigonometry Math

03/31/22

Math - Horizontal Displacement Please help
I have already answered 1 and 2. 3 is partially because I can't solve the horizontal displacement part. A bullet traveling 508m/s horizontally hits a target 145 m away. How far does the bullet... more
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Trigonometry Math 9th Grade

03/31/22

Math - Angle of Elevation and Depression
You are in the middle of an island hopping with your friends when water suddenly starts to enter the boat. You and your friends have to think of a fast way to be safe and you noticed that there’s a... more
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Trigonometry Trig Algebra 4

03/31/22

find cos(s+t) and cos(s-t) using cosine of a sum and cosine of a difference identities, if sin(s)=2/3 in quadrant 2 and sin (t)=-1/3 in quadrant 4
use sum and difference identities to find cos(s+t) and cos(s-t)
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Trigonometry Algebra

03/31/22

Find the side of the largest square that can be drawn inside a 12-inch equilateral triangle
Find the side of the largest square that can be drawn inside a 12-inch equilateral triangle,one side of the square aligned with one side of the triangle.
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Trigonometry Math High School Math Trig

03/30/22

A person sitting on a Ferris wheel rises and falls as the wheel turns. Suppose that the person's height above ground is described by the following function.
h(t)= 21.7 + 19.2 cos 1.4tIn this equation, h(t) is the height above ground in meters, t is the time in minutes.Find the following. If necessary, round to the nearest hundredth.Period of h _... more
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Trigonometry Math

03/30/22

A family is traveling due west on a road that passes a famous landmark.

A family is traveling due west on a road that passes a famous landmark. At a given time the bearing to the landmark is N 62° W, and after the family travels 4 miles farther the bearing is N 38° W.... more
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Trigonometry

03/29/22

Solve the triangle
Solve the​ triangle, if possible.c=7 ​mi, B=39.28°​, C=31.79°Question content area bottomPart 1Select the correct choice below​ and, if​ necessary, fill in the answer boxes to complete your choice.... more
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Trigonometry Math Algebra

03/29/22

Solve the following quadratic trigonometric equation for all values x E [0, 2π] algebraically

csc2 (x) + 5csc (x) + 6 = 0
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Trigonometry Math

03/28/22

Solve each of the following trigonometric equations with θ ∈ [0,2π]

a) 7 tan(θ) cos(θ) = 2 cos(θ)b) 12 csc2 θ - csc θ - 1 = 0
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Trigonometry Math

03/28/22

Proving Trigonometry Question
How do I solve: sin(x+y) cos(x-y) = sin x/sec x + cos y/ csc yAnd also how do I solve: (csc x - cot x)2 = 1 - cos x/1 + cos x
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Trigonometry Calculus Algebra

03/23/22

Find cos0 if tan0 = 5 and sin0 < 0
Find cos0 if tan0 = 5 and sin0 < 0
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