9,261 Answered Questions for the topic trigonometry

Trigonometry

09/28/22

Trigonometry questions

A Ferris wheel is 20 meters in diameter and boarded from a platform that is 5 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel... more
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Trigonometry Calculus

09/28/22

Find all solutions in the interval [ 0,20pi] to the equation
Sin(x/10)cos(x/10) = 1/4
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Trigonometry

09/27/22

Trigonometric questions

What is the value of sec x - tanx if secx + tanx x = 2If your don't solve it then please contact me i provide the solution in best explanation
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Trigonometry

09/27/22

Trigonometric questions

What is the value of sec x - tanx if escx + cot x = 2 If your don't solve it then please contact me i provide the solution in best explanation
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Trigonometry Math Geometry

09/26/22

Unit 12: Circles
Four tangents are drawn from E to two concentric circles. A, B, C and D are the points of tangency. Name as many pairs of congruent triangles as possible and tell how you can show each pair is... more
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Trigonometry Precalculus

09/26/22

triple angle identity
sin(3x) = 3sin(x) - 4sin3(x)which is also equal tosin3(x) = [3sin(x) - sin(3x)] / 4For this equation, if the problem states sin^3(theta+120), why would I only substitute the value inside the... more
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Trigonometry Math

09/23/22

A car travels 10 km southeast and then 15 km in a direction 60 degrees northeast. Find the magnitude of the cars resultant vector in km.
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09/21/22

name the def, property, postulate, or theorem
if line AB is congruent to line CD, then AB+EF=CD+EF If line AB is congruent to line XY then XY is congruent to AB if x(y+z)=a, then xy+xz=a if two angles are vertical then they are congruent if... more
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Trigonometry Precalculus

09/21/22

help please i dont know where i am wrong
A bicycle with 2424-inch diameter wheels is traveling at 1212 mi/h. Find the angular speed of the wheels in rad/min. Enter the exact answer. ω=ω=    rad/min How many revolutions per minute do the... more
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Trigonometry

09/20/22

Length of the arc...
The length of the arc of a circle of radius 11 km subtended by a central angle of 12° is
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Trigonometry Precalculus

09/19/22

(Delta) is an angle in standard position whose terminal arm is in quadrant 4 and cos (delta) = 3 / square root (13). Find src (delta)

A) square root (13) / 3B) - square root (13) / 2C) 2 / square root (13)D) - 4 / square root (13)
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Trigonometry

09/18/22

Solve using a system of equations
The crew of a helicopter needs toland temporarily in a forest and spota flat piece of ground (a clearing inthe forest) as a potential landing site,but are uncertain whether it is wideenough. They... more
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Trigonometry Math Precalculus

09/16/22

For any angle θ in standard position, let P = (x, y) be the point on the terminal side of θ that is also on the circle x² + y² = r².

Then, sin θ = ____ and cos θ = ____.
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Trigonometry Math Precalculus

09/16/22

A point on the terminal side of an angle θ in standard position is given. Find exact value of each of the six trigonometric functions of θ.
1) (-3, 4)2) (2, -3)
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Trigonometry Math Precalculus

09/16/22

Find the exact values of the six trigonometric functions of the given angle. If any are not defined, say "not defined".
1) 5π/62) 210°3) 405°4) -135°
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Trigonometry Math Precalculus

09/16/22

Applying the Unit Circle - Radian Measure
P = (x,y) is the point on the unit circle that corresponds to a real number t. Find the exact values of the six trigonometric functions of t. 1) (-2/5, √21/5)2) (-√2/2, √2/2)
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Trigonometry

09/16/22

trigonometric functions
A point on the terminal side of an angle A is (-3, 4)
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Trigonometry

09/15/22

Trigonometry Homework
Solve this equation for exact solutions over the interval [ 0, 2𝜋 ) : 2 cos 𝜃 sin 𝜃 = 0
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Trigonometry

09/15/22

Coordinate Geometry
Copy the graph at the right. On the same set of axes, graph the image of MNOP for a dilation with center (0, 0) and scale factor 2. Use coordinate geometry and the definition of similar polygons to... more
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Trigonometry

09/14/22

a. What angle of rotation maps P onto P’? b. What are the x- and y-coordinates of P’ to the nearest thousandth? c. What translation rule maps P onto P’?
You can model a star’s “rotation” in the coordinate plane. Place the North Star at the origin. Let P(1, 0) be the position of the star at the moment the camera’s shutter opens. Suppose the shutter... more
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Trigonometry

09/14/22

a. What angle of rotation maps P onto P'? b. What are the x-and y- coordinates of P' to the nearest thousandth? C. What translation rule maps P onto P'?
There is a graph with these answers, I just wanna know how can I answer it with result and everything.
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Trigonometry Math Physics

09/14/22

Help me solve this please
Water from a fire hose is directed toward a building as shown in the figure below. The water leaves the hose at a speed of vi = 40.0 m/s and at an angle of 𝜃i = 39.0° above the horizontal. The base... more
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09/13/22

Help me with these Trigonometry Problems
Please do provide a step-by-step solution and final answersSimplify following expression and use positive exponents only: √8/1-√3x √z(2)^5/z√2 √400x^4 (12^3m^33/4^-3)^2 w^3/2 √32 - w^3/2 √50 14√6 -... more
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Trigonometry

09/13/22

Trigonometry question help for high schooler

Write the standard form of the complex number. V108[cos(-60°) + i sin(-60°)]
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Trigonometry Math Calculus

09/13/22

Solve each equation on the interval [0,2π]

sin(4θ)=cos(4θ) 2sin^2(θ)-5sinθ+3=0
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