Newest trigonometry Questions | Wyzant Ask An Expert

Determine the number of triangles that could be drawn with the given measures. Then, find the measures of the other angles and the other side in each possible triangle. Round to the nearest tenth,... more

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Trigonometry Math Trig Grade11

07/22/21

In ∆XYZ, where ∠X = 43°, x = 2 m, and y = 4 m

Determine the number of triangles that could be drawn with the given measures. Then, find the measures of the other angles and the other side in each possible triangle. Round to the nearest tenth,... more

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Trigonometry Math Trig Grade11

07/22/21

Solve the following triangle, rounding answers to the nearest tenth if necessary. In ∆𝐸𝐹𝐺, ∠𝐹 = 67.8°, 𝑓 = 12.5 𝑚, 𝑎𝑛𝑑 𝑒 = 9.8 m

This is a right triangle, I believe.

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Trigonometry Math Trig Grade11

07/22/21

Solve the following triangle, rounding answers to the nearest tenth if necessary. In ∆RST, r = 12.6 m, s = 11.5 m, and t = 13.2 m

This is a right triangle, I believe.

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Trigonometry Math Trig Grade11

07/22/21

Solve each triangle. Round each measure to the nearest tenth of a unit.

a)) In ∆ABC, ∠B=90 degrees, ∠C=47.1 degrees, c=9.7 cmb)) In 𝐼𝑛 ∆𝐾𝐿𝑀,∠𝐾 = 90 degrees , 𝑚 = 12.4 𝑐𝑚 𝑎𝑛𝑑 𝑙 = 8.8𝑐m

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Trigonometry

07/22/21

Solve the following equation for θ on the interval [0,360∘). 6sec(θ)−8=−14

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Trigonometry

07/22/21

You are given that cos(A)=−8/17, with A in Quadrant III, and cos(B)=20/29, with B in Quadrant I. Find cos(A+B). Give your answer as a fraction.

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Trigonometry

07/22/21

You are given that sin(A)=−9/41, with A in Quadrant III, and cos(B)=4/5, with B in Quadrant I. Find sin(A+B). Give your answer as a fraction.

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Trigonometry Trigonometric Function

07/22/21

Trigonometric word problems

A kite has a string length of 14m and forms an angle of 45 degrees with the ground. A gust of wind come along and causes the string to incline at an angle of 60 degree with the ground. What is the... more

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Trigonometry

07/21/21

Trigonometry( studying trigonometry)

Besides finding out the hypotenuse as we know as the radius. Is there another way to find out if the sine of any angle touches the circumference of the unit circle? Whether the coordinate is on the... more

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Trigonometry

07/21/21

You are given that sin(A)=−16/65, with A in Quadrant III, and cos(B)=77/85, with B in Quadrant I. Find sin(A+B). Give your answer as a fraction.

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Trigonometry

07/21/21

Solve the equation 1+tan^2(−α)/sec^3α=−1/2 given that 0≤α<2π. Separate multiple answers with a comma.

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Trigonometry

07/21/21

Solve the following equation for x, where 0≤x<2π. 15cos(2x)+50cosx+15=0

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Trigonometry Math Algebra

07/21/21

Trigonometric Functions & Equations

A small windmill has its center 6 𝑚 above the ground and blades 2 𝑚 in length. In a steady wind, a point 𝑃 at the tip of one blade makes a complete rotation in 12 𝑠. a) If the rotation begins at... more

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Trigonometry Math

07/21/21

Let (5, -6) be a point on the terminal side of θ. Find the exact values of cosθ, cscθ, tanθ

Exact values please (fraction form if applicable, etc.). Thank you

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Trigonometry Precalculus

07/21/21

Find the coordinates of the point on a circle centered at the origin with radius 9 corresponding to an angle of 135∘.

This seems fairly simple but I am thinking about it too hard, I am trying to learn the process.

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Trigonometry

07/21/21

Trigonometry Word Problem

You are hiking near a big crater. While standing at point 𝐴, you measure a right angle between points 𝐵 and 𝐶. You then walk to 𝐵, which is on the same side of the crater as 𝐴. From 𝐵, there is a... more

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Trigonometry Math Pre Calculus

07/21/21

An angle 𝛼 in standard position has a terminal side which passes through the point (−5,5). What is sin( 𝛼)

I got to five square root of two but I am not sure how to proceed after that.

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Trigonometry Math Precalculus

07/21/21

Suppose 𝜃∘ and 𝜙 are in the first quadrant and that sin(𝜃∘)=3/17 and cos(𝜙)=2/13. Then, determine the following

Determine sin(𝜋/2−𝜙) and cos(90∘−𝜃∘). I tried to figure this out but the answer will not let me put in any kind of decimal points so I am not sure how to move forward.

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Trigonometry Functions

07/21/21

How do I find the horizontal stretch or period of a sinusoidal function if I'm only given the radians per second?

"A Ferris wheel of diameter 16 m rotates at a rate of 0.4 rad/s and is lifted 2m off the ground. If a platform is made so passengers can board at the centre height of the ferris wheel as it goes... more

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Trigonometry

07/20/21

cosα(1−sinα)(1+sinα)

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Trigonometry

07/20/21

Simplify and write the trigonometric expression in terms of sine and cosine.

Simplify and write the trigonometric expression in terms of sine and cosine. 2+tan^2x/sec^2x -1 = g(x) find g(x)=

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Solve this equation for 0° ≤ 𝜃 ≤ 360°. 25 + 15𝑡𝑎𝑛𝜃 = 12𝑡𝑎𝑛𝜃 + 28

Find the exact value of each trigonometric ratio.

The coordinates of a point P on the terminal arm of an ∠𝜃 in standard position are given, where 0° ≤ 𝜃 ≤ 360°. Determine the exact values of 𝑠𝑖𝑛𝜃, 𝑐𝑜𝑠𝜃, 𝑎𝑛𝑑 𝑡𝑎𝑛𝜃.

In ∆ABC, where ∠A= 20°, a = 2 cm, and b = 5 cm

In ∆XYZ, where ∠X = 43°, x = 2 m, and y = 4 m

Solve the following triangle, rounding answers to the nearest tenth if necessary. In ∆𝐸𝐹𝐺, ∠𝐹 = 67.8°, 𝑓 = 12.5 𝑚, 𝑎𝑛𝑑 𝑒 = 9.8 m

Solve the following triangle, rounding answers to the nearest tenth if necessary. In ∆RST, r = 12.6 m, s = 11.5 m, and t = 13.2 m

Solve each triangle. Round each measure to the nearest tenth of a unit.

Solve the following equation for θ on the interval [0,360∘). 6sec(θ)−8=−14

You are given that cos(A)=−8/17, with A in Quadrant III, and cos(B)=20/29, with B in Quadrant I. Find cos(A+B). Give your answer as a fraction.

You are given that sin(A)=−9/41, with A in Quadrant III, and cos(B)=4/5, with B in Quadrant I. Find sin(A+B). Give your answer as a fraction.

Trigonometric word problems

Trigonometry( studying trigonometry)

You are given that sin(A)=−16/65, with A in Quadrant III, and cos(B)=77/85, with B in Quadrant I. Find sin(A+B). Give your answer as a fraction.

Solve the equation 1+tan^2(−α)/sec^3α=−1/2 given that 0≤α<2π. Separate multiple answers with a comma.

Solve the following equation for x, where 0≤x<2π. 15cos(2x)+50cosx+15=0

Trigonometric Functions & Equations

Let (5, -6) be a point on the terminal side of θ. Find the exact values of cosθ, cscθ, tanθ

Find the coordinates of the point on a circle centered at the origin with radius 9 corresponding to an angle of 135∘.

Trigonometry Word Problem

An angle 𝛼 in standard position has a terminal side which passes through the point (−5,5). What is sin( 𝛼)

Suppose 𝜃∘ and 𝜙 are in the first quadrant and that sin(𝜃∘)=3/17 and cos(𝜙)=2/13. Then, determine the following

How do I find the horizontal stretch or period of a sinusoidal function if I'm only given the radians per second?

cosα(1−sinα)(1+sinα)

Simplify and write the trigonometric expression in terms of sine and cosine.

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