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Trigonometry Math Mathematics Help

11/15/21

trigonometry questionn

find the solution set of sin2(4x)+5cos2(2X)-2=0 given the interval [0,2pi]Use only trigonometric identities.

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Trigonometry

11/15/21

NEED HELP ASAP let logb(2)=A and logb(3)=C. write logb(8)+logb(sqrt2/27) in terms of a and c

logb(2)=A, logb(3)=Clogb(8)+logb(√2/27)the √2/27 is from top to bottom. meaning the square root is all together with the fraction.

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Trigonometry Trig

11/14/21

Algebraically, find the exact polar coordinates of the points of intersection of these polar equations: r=8sin(theta) and r=4csc(theta)

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Trigonometry Trig

11/14/21

Find ||2v-w|| if v=7i-5j and w=3i+2j

May be a simple way to solve but I can't figure it out for the life of me, thanks in advance!

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Trigonometry

11/13/21

Verify the Trigonometric Identity

Verify the Trig Identity(sin2θ-1)/(tanθsinθ-tanθ) = (sinθ+1)/(tanθ)

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Trigonometry Precalculus

11/13/21

what is the circumference of a circle?

A circle with a circumference of 133.2 cm is centered at the vertex of an angle. The rays of the angle subtend an arc that is 19.24 cm long. 1/360th of the circumference of the circle is .37... more

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Trigonometry Precalculus

11/13/21

finding the angle using the angle's rays and circumference of the circle

A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 87 cm long. 1/360th of the circumference of the circle is 0.58 cm long. What is the measure of this angle... more

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Trigonometry Precalculus

11/13/21

finding the angle in degrees given the adj and opp

A rocket is fired from the ground at some angle and travels in a straight path. When the rocket has traveled 445 yards it is 350 yards above the ground. At what angle (in degrees) was the rocket... more

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Trigonometry Precalculus

11/13/21

precalculus question using trigonometry

A rocket is fired from the ground at an angle of 0.88 radians. Suppose the rocket has traveled 400 yards since it was launched. Draw a diagram and label the values that you know. how do you find... more

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Trigonometry

11/12/21

Find all solutions in the interval 0° ≤ θ < 360° where θ1 < θ2 < θ3 < θ4 < θ5 < θ6. sin (3θ − 45°) = −√3/2

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Trigonometry

11/12/21

What is the period of the function f(x)=sin(x pi/6 + pi/4)?

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Trigonometry Math Precalculus Trig

11/11/21

Two straight roads diverge at an angle of 50°. Two cars leave the intersection at 2:00 P.M., one traveling at 36 mi/h and the other at 38 mi/h. How far apart are the cars at 2:30 P.M.?

Two straight roads diverge at an angle of 50°. Two cars leave the intersection at 2:00 P.M., one traveling at 36 mi/h and the other at 38 mi/h. How far apart are the cars at 2:30 P.M.? (Round your... more

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Trigonometry

11/11/21

How would I solve this?

Given sin x = 4 / 5 and x is a 2nd quadrant angle, find cos 2x. Show all work

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Trigonometry Math Algebra 2

11/11/21

A phone company charges 10 cents per minute you call. Let your time be X and X is any real number grater than 0. Based on this information graph a function.

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Trigonometry

11/10/21

Find the perimeter

A regular octagon is inscribed in a circle with a radius of 7 inches. Find the perimeter of the octagon. Round to the nearest tenth.

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Trigonometry

11/10/21

Find the measure of the longer diagonal

A parallelogram has sides of length 20 units and 10 units. The shorter diagonal is 12 units. Find the measure of the longer diagonal.

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Trigonometry

11/10/21

cos(4deg)cos(9deg)+cos(86deg)cos(81deg)

Simply by applying odd/even identities, cofunction identities, and cosine of sum or difference identities.

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Answers •2

Trigonometry

11/10/21

Let 𝑣⃗ be the vector from initial point 𝑃 to terminal point 𝑄. 𝑃(2,3) and 𝑄(−5,1)

Let 𝑣⃗ be the vector from initial point 𝑃 to terminal point 𝑄. 𝑃(2,3) and 𝑄(−5,1) a) Write 𝑣⃗ in terms of 𝑖⃗ and 𝑗⃗.b) Find the unit vector that has the same direction as vector 𝑣⃗.Hello! I... more

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Trigonometry

11/10/21

Given △𝐴𝐵𝐶 with 𝐴=31°, 𝐶 =52° and 𝑏 =47, find 𝑎. Round your answer to the nearest tenth. Draw a picture.

Show all work for full credit. Box answers when possible. You will use a calculator on this assignment. Make sure your calculator is set in degree mode. Make sure to state which law applies to each... more

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Trigonometry Math

11/10/21

sin α = 0,7562 and cos β = 0,5281. Find α + β, when α and β are acute angles.

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Trigonometry

11/09/21

Solve 2 sin2 4x − 2 cos 4x = 1 if 0° ≤ x < 360°.

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Trigonometry

11/09/21

If 4x = 60° + 360°k, then what does x equal? Explain. State the values of x if 0° < x < 360°.

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Trigonometry

11/09/21

find cos theta/2

if tan theta=3/4, pi<theta<3pi/2

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Trigonometry

11/08/21

how high is the satellite?

The figure below shows a satellite orbiting Earth. The satellite passes directly over two tracking stations 𝐴 and 𝐵, which are 71 miles apart. When the satellite is on one side of the two stations,... more

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Trigonometry

11/08/21

Find the distance of the plane from sign a to the nearest kilometer

A pilot is flying over a straight highway. He determines the angles of depression to two signs, which are 3 km apart, two be 32∘ and 56∘, as shown in the figure below. Find the distance of the... more

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trigonometry questionn

NEED HELP ASAP let logb(2)=A and logb(3)=C. write logb(8)+logb(sqrt2/27) in terms of a and c

Algebraically, find the exact polar coordinates of the points of intersection of these polar equations: r=8sin(theta) and r=4csc(theta)

Find ||2v-w|| if v=7i-5j and w=3i+2j

Verify the Trigonometric Identity

what is the circumference of a circle?

finding the angle using the angle's rays and circumference of the circle

finding the angle in degrees given the adj and opp

precalculus question using trigonometry

Find all solutions in the interval 0° ≤ θ < 360° where θ1 < θ2 < θ3 < θ4 < θ5 < θ6. sin (3θ − 45°) = −√3/2

What is the period of the function f(x)=sin(x pi/6 + pi/4)?

Two straight roads diverge at an angle of 50°. Two cars leave the intersection at 2:00 P.M., one traveling at 36 mi/h and the other at 38 mi/h. How far apart are the cars at 2:30 P.M.?

How would I solve this?

A phone company charges 10 cents per minute you call. Let your time be X and X is any real number grater than 0. Based on this information graph a function.

Find the perimeter

Find the measure of the longer diagonal

cos(4deg)cos(9deg)+cos(86deg)cos(81deg)

Let 𝑣⃗ be the vector from initial point 𝑃 to terminal point 𝑄. 𝑃(2,3) and 𝑄(−5,1)

Given △𝐴𝐵𝐶 with 𝐴=31°, 𝐶 =52° and 𝑏 =47, find 𝑎. Round your answer to the nearest tenth. Draw a picture.

sin α = 0,7562 and cos β = 0,5281. Find α + β, when α and β are acute angles.

Solve 2 sin2 4x − 2 cos 4x = 1 if 0° ≤ x < 360°.

If 4x = 60° + 360°k, then what does x equal? Explain. State the values of x if 0° < x < 360°.

find cos theta/2

how high is the satellite?

Find the distance of the plane from sign a to the nearest kilometer

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