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Trigonometry

12/10/21

NEED ASAP! use the unit circle definition of the trigonometric functions to solve the inequality sin θ - sqrt3/2 >0 on the interval [0,2pi)

sin θ - √3 /2 >0 on interval [0,2π)a sketch of the unit circle and the line y=√3/2 is helpful

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Trigonometry

12/10/21

please explain how to solve

An airplane needs to head due north, but there is a wind blowing from the southwest at 90 km/hr. The plane flies with an airspeed of 550 km/hr. To end up flying due north, how many degrees west of... more

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Trigonometry

12/09/21

cos2(x) csc2(x)-cos2(x) = cos2(x)cot2(x)

how would you make them equal?

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Trigonometry Precalculus

12/09/21

Calculate the given quantity if u = i + j − 4k v = 3i − 5j + k w = j − 3k.

Calculate the given quantity ifu = i + j − 4k v = 3i − 5j + k w = j − 3k.(a) 2u + 3v (b) |u| (c) u · v (d) u × v (e) |v × w| (f) u · (v × w) (g) the angle... more

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Trigonometry Precalculus

12/09/21

Find the work done by the force F = 9i − 7j in moving an object from the point (3, 7) to the point (4, −15).

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Trigonometry Precalculus

12/09/21

Let u = 6i + 5j and v = 4i − j.

Let u = 6i + 5j and v = 4i − j.(a) Find the angle between u and v. (Round your answer to one decimal place.) °(b) Find the component of u along v. (c) Find projvu.

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Trigonometry Precalculus

12/09/21

Find parametric equations for the line of slope 8 that passes through the point (9, 3). (Use t as your parametrized variable. Enter your answers as a comma-separated list.)

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Trigonometry Precalculus

12/09/21

Let z1 = 4 ( cos (7𝜋/ 12) + i sin (7𝜋/ 12)) and z2 = 2 (cos (5𝜋 /12) + i sin (5𝜋 /12)) . Find z1z2 and z1 z2 . (Enter your answers in a + bi form.)

Let z1 = 4 ( cos (7𝜋/ 12) + i sin (7𝜋/ 12)) and z2 = 2 (cos (5𝜋 /12) + i sin (5𝜋 /12)) . Find z1z2 and z1 z2 . (Enter your answers in a + bi form.) z1z2=_____, z1/z2=_____

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Trigonometry Precalculus

12/09/21

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated list.)

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated... more

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Trigonometry

12/09/21

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated list.)

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated... more

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Trigonometry

12/09/21

A mass suspended from a spring oscillates in simple harmonic motion.

A mass suspended from a spring oscillates in simple harmonic motion. The mass completes 2 cycles every second, and the distance between the highest point and the lowest point of the oscillation... more

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Trigonometry Math College Algebra

12/09/21

Bearing Trigonometry Problem

A surveyor starting from a point A moves N. 28°5′ E. a distance of 572′ 9.5″ to point B. Next, she moves N. 58°2′ E. a distance of 343′ 7.5″ to point C. Next, she walks S. 4°11′ W. a distance of... more

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Trigonometry Math

12/09/21

Is it possible to have a triangle such that an unknown side can't be determined using trigonometric ratios, the Sine Law, or the Cosine Law? If so, provide an example.

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Trigonometry Math

12/09/21

State an equivalent expression to each of the following.

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Trigonometry

12/09/21

NEED ASAP! solve 5^4-x = 7^3x+1. Write answer in exact form, not in decimal approximations for any values.

Solve: 54-x = 73x+1answer in exact form, not in decimalDo not use properties of logarithms to simplify final answer.

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Trigonometry

12/09/21

NEED ASAP! Verify following identity:

sin4(θ) - cos4(θ) = sin2 (θ) - cos2(θ)

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Trigonometry

12/09/21

NEED asap! let f(x)= 4x-1/2x+3. find a formula for f^-1 (x). (assume that f is one to one)

let f(x) = 4x-1/2x+3. find a formula for f-1(x). assume f is one to one and express your formula as an equation with f-1(x) on one side. verify your formula is correct.

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Trigonometry Math Algebra 1 Algebra 2

12/09/21

Need help with Statisitcs.

The weights of adult tuna are normally distributed with a mean of 90 lbs and an standard deviation of 20 lbs. If you catch an adult tuna, what is the probability that it weighs less than 70... more

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Trigonometry Math

12/09/21

Solving Sine and Cosine word problems

A ladder leans against the wall of a building. The ladder measures 42 inches and forms an angle of 45 degrees with the ground. How far from the ground, in inches. is the top of the ladder? How far... more

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Trigonometry Precalculus

12/09/21

Rewrite the following numbers in its polar form r e i θ , where 0 ≤ θ < 2 π . Give exact answers only.

1/5 2+2i -7+7i Thank you for the help.

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Trigonometry Precalculus

12/09/21

The angle of elevation to the top of a Building in New York is found to be 5 degrees from the ground at a distance of 1 mile from the base of the building

Using this information, find the height of the building. What is the answer to this I cant seem to figure it out

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Trigonometry

12/08/21

2 SIN THETA PLUS SQUADE ROOT OF3 EQUALS ZERO

SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.

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Trigonometry

12/08/21

2 COS THETA MINUS ONE EQUALS TO ZERO

SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.

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Answers •1

Trigonometry

12/08/21

2 SIN THETA PLUS SQUADE ROOT OF3 EQUAL ZERO

SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.

Follows • 1

Answers •1

Trigonometry

12/08/21

2 COS THETA MINUS ONE EQUALS TO ZERO

SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.

Follows • 1

Answers •1

NEED ASAP! use the unit circle definition of the trigonometric functions to solve the inequality sin θ - sqrt3/2 >0 on the interval [0,2pi)

please explain how to solve

cos2(x) csc2(x)-cos2(x) = cos2(x)cot2(x)

Calculate the given quantity if u = i + j − 4k v = 3i − 5j + k w = j − 3k.

Find the work done by the force F = 9i − 7j in moving an object from the point (3, 7) to the point (4, −15).

Let u = 6i + 5j and v = 4i − j.

Find parametric equations for the line of slope 8 that passes through the point (9, 3). (Use t as your parametrized variable. Enter your answers as a comma-separated list.)

Let z1 = 4 ( cos (7𝜋/ 12) + i sin (7𝜋/ 12)) and z2 = 2 (cos (5𝜋 /12) + i sin (5𝜋 /12)) . Find z1z2 and z1 z2 . (Enter your answers in a + bi form.)

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated list.)

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated list.)

A mass suspended from a spring oscillates in simple harmonic motion.

Bearing Trigonometry Problem

Is it possible to have a triangle such that an unknown side can't be determined using trigonometric ratios, the Sine Law, or the Cosine Law? If so, provide an example.

State an equivalent expression to each of the following.

NEED ASAP! solve 5^4-x = 7^3x+1. Write answer in exact form, not in decimal approximations for any values.

NEED ASAP! Verify following identity:

NEED asap! let f(x)= 4x-1/2x+3. find a formula for f^-1 (x). (assume that f is one to one)

Need help with Statisitcs.

Solving Sine and Cosine word problems

Rewrite the following numbers in its polar form r e i θ , where 0 ≤ θ < 2 π . Give exact answers only.

The angle of elevation to the top of a Building in New York is found to be 5 degrees from the ground at a distance of 1 mile from the base of the building

2 SIN THETA PLUS SQUADE ROOT OF3 EQUALS ZERO

2 COS THETA MINUS ONE EQUALS TO ZERO

2 SIN THETA PLUS SQUADE ROOT OF3 EQUAL ZERO

2 COS THETA MINUS ONE EQUALS TO ZERO

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