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Trigonometry Precalculus

20h

Precalc: Prove the Identity: sin2x/1-cos2x = 2csc2x-tanx

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Answers •1

Trigonometry Precalculus

1d

Precalc : Find the smallest positive solution of sin2xcos3x = 1-sin3xcos2x

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Answers •1

Trigonometry Algebra 1 Precalculus

2d

Determine the solutions of the equation cosx/1+sinx + 1+sinx/cosx = 2 on the interval 0< x < 2pi

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Answers •2

Trigonometry Calculus Precalculus

4d

Trig identities

Suppose that cos𝑥=8/17 and 𝑥 are in the fourth quadrant and that sin𝑦=24/25 and 𝑦 is in the second quadrant. Which trig identity would you use for sin(x + y)?Which trig identity would you use for... more

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Trigonometry Math

4d

In trigonometric functions, is horizontal translation affected by y-axis reflection?

f(x) = a( sin bx +c) +df(x) = -(sin(x-pi/2))b = 1, c = -pi/2horizontal translation is -c/|b| = -(-pi/2)/|1| = pi/4so,the horizontal translation is pi/4, is it to the right or to the left?I know... more

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Answers •1

Trigonometry

4d

Trigonometry i think

A flag pole is 30 ft high. It is casting a 40 ft shadow. How many inches are there from the top of the flag pole to the end of the shadow?A)1200B)600C)110D)70

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Trigonometry Math Calculus

5d

supply function

The supply function for a product is given by p=75+100√(4x+5), where xx is the number of units supplied and p is the price in dollars. If the price is increasing at a rate of $1 per month, at what... more

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Trigonometry Math Calculus Precalculus

5d

ship nautical miles problem unsolveable

At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing north at 17 knots. How fast (in knots) is the distance between the ships changing... more

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Trigonometry Math Calculus Precalculus

5d

cop car question

A police car is located 30 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 210 feet up the road from the location of the police... more

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Trigonometry Math Precalculus

5d

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

is the answer -416/425?

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Trigonometry

6d

Find the exact value of the trigonometric function given that sin u = 7/25 and cos v = − 8/17 . (Both u and v are in Quadrant II.) csc(u − v)

find the exact value of the trigonometric function csc(u-v) given that sin(u)=7/25cos(v)=-8/17

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Trigonometry Precalculus

6d

Find the missing values by solving a parallelogram.

Find the missing values by solving a parallelogram. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.)a=b=21c=42d=38𝜃= °𝜑=

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Trigonometry

6d

Use an Addition or Subtraction Formula to find the exact value of the expression cos(41pi/12)

Use an Addition or Subtraction Formula to find the exact value of the expression: cos(41pi/12)

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Trigonometry

7d

A 219 pound sign is hanging from the end of a hinged boom, supported by a cable inclined at 52 ∘ with the horizontal. Find the tension in the cable and the compression in the boom. Round to lbs

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Answers •1

Trigonometry

7d

Let v= -4i -6 j . Find a vector that is twice the length and points in the opposite direction of v.

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Trigonometry

7d

A vector with magnitude 5 points in a direction 145 degrees counterclockwise from the positive x axis. Write the vector in component form. Round your answers to 3 decimal(s).

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Trigonometry

7d

Given the vector → u = − 4 →i | − 3 →j , find the magnitude and angle in which the vector points (measured counterclockwise from the positive x-axis, 0 ≤ θ < 2 π) Round your answers to 3 decimal(s).

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Trigonometry Math Geometry

8d

Find endpoint of two vectors if they are perpendicular.

The question states: If A = (10,7) and B = (0, -8), find point D, which is on the x-axis, so that the vector AD is perpendicular to the vector BD.The only information I have is that if two vectors... more

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Trigonometry

8d

Hyperbolas, find width of cooling tower.....

The sides of a nuclear power plant cooling tower form a hyperbola. The diameter of the bottom of the tower is 291 feet. The smallest diameter of the tower is 182 feet which is 419 feet above the... more

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Trigonometry

8d

Verify the Identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)

Verify the identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)It wants me to verify by expanding the right sideI got to (1-cos(𝛽))(1+cos(𝛽))=1-(cos^2(𝛽))

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Answers •1

Trigonometry Math Geometry

9d

Rotating a point around another using vectors. - method is wrong?

The question: On what coordinates will point B = (7,5) land if it is rotated around point A = (0,0) by 110 degrees?My workings out gave me the answer B will land on point (-7.09, 4.87). I got this... more

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Answers •3

Trigonometry

9d

determine the approximate vale of each trigonometric ratio. round to four decimal places, justify sign used for each ratio

a. cos 2.51b. csc (-125degrees)

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Trigonometry

9d

determine the exact value for each of the following trigonometric ratios

a. sin 5π/3 b. cos 5π/3c. tan 5π/3 justify answer for c

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Trigonometry

9d

given that P (θ) = (1/2, -√ 3/2) determine the following

a. which quadrant does θ terminate? b. determine the value of the central angle θ for 0 ≤ θ < 2π.c. determine the values of the central angle θ for -2π ≤ θ < 4π. how is that related to... more

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Trigonometry

9d

explain how the equation for the unit circle is derived.

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Trigonometry

Precalc: Prove the Identity: sin2x/1-cos2x = 2csc2x-tanx

Precalc : Find the smallest positive solution of sin2xcos3x = 1-sin3xcos2x

Determine the solutions of the equation cosx/1+sinx + 1+sinx/cosx = 2 on the interval 0< x < 2pi

Trig identities

In trigonometric functions, is horizontal translation affected by y-axis reflection?

Trigonometry i think

supply function

ship nautical miles problem unsolveable

cop car question

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

Find the exact value of the trigonometric function given that sin u = 7/25 and cos v = − 8/17 . (Both u and v are in Quadrant II.) csc(u − v)

Find the missing values by solving a parallelogram.

Use an Addition or Subtraction Formula to find the exact value of the expression cos(41pi/12)

A 219 pound sign is hanging from the end of a hinged boom, supported by a cable inclined at 52 ∘ with the horizontal. Find the tension in the cable and the compression in the boom. Round to lbs

Let v= -4i -6 j . Find a vector that is twice the length and points in the opposite direction of v.

A vector with magnitude 5 points in a direction 145 degrees counterclockwise from the positive x axis. Write the vector in component form. Round your answers to 3 decimal(s).

Given the vector → u = − 4 →i | − 3 →j , find the magnitude and angle in which the vector points (measured counterclockwise from the positive x-axis, 0 ≤ θ < 2 π) Round your answers to 3 decimal(s).

Find endpoint of two vectors if they are perpendicular.

Hyperbolas, find width of cooling tower.....

Verify the Identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)

Rotating a point around another using vectors. - method is wrong?

determine the approximate vale of each trigonometric ratio. round to four decimal places, justify sign used for each ratio

determine the exact value for each of the following trigonometric ratios

given that P (θ) = (1/2, -√ 3/2) determine the following

explain how the equation for the unit circle is derived.

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RELATED TOPICS

RELATED QUESTIONS

how do i go about solving a trig identity; that simplify s 1-sin^2 theta/1-cos theta

(2sin18)(cos18)

find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0

RECOMMENDED TUTORS

Precalc: Prove the Identity: sin2x/1-cos2x = 2csc2x-tanx

Precalc : Find the smallest positive solution of sin2xcos3x = 1-sin3xcos2x

Determine the solutions of the equation cosx/1+sinx + 1+sinx/cosx = 2 on the interval 0< x < 2pi

Trig identities

In trigonometric functions, is horizontal translation affected by y-axis reflection?

Trigonometry i think

supply function

ship nautical miles problem unsolveable

cop car question

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

Find the exact value of the trigonometric function given that sin u = 7/25 and cos v = − 8/17 . (Both u and v are in Quadrant II.) csc(u − v)

Find the missing values by solving a parallelogram.

Use an Addition or Subtraction Formula to find the exact value of the expression cos(41pi/12)

A 219 pound sign is hanging from the end of a hinged boom, supported by a cable inclined at 52 ∘ with the horizontal. Find the tension in the cable and the compression in the boom. Round to lbs

Let v= -4i -6 j . Find a vector that is twice the length and points in the opposite direction of v.

A vector with magnitude 5 points in a direction 145 degrees counterclockwise from the positive x axis. Write the vector in component form. Round your answers to 3 decimal(s).

Given the vector → u = − 4 →i | − 3 →j , find the magnitude and angle in which the vector points (measured counterclockwise from the positive x-axis, 0 ≤ θ < 2 π) Round your answers to 3 decimal(s).

Find endpoint of two vectors if they are perpendicular.

Hyperbolas, find width of cooling tower.....

Verify the Identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)

Rotating a point around another using vectors. - method is wrong?

determine the approximate vale of each trigonometric ratio. round to four decimal places, justify sign used for each ratio

determine the exact value for each of the following trigonometric ratios

given that P (θ) = (1/2, -√ 3/2) determine the following

explain how the equation for the unit circle is derived.

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

how do i go about solving a trig identity; that simplify s 1-sin^2 theta/1-cos theta

(2sin18)(cos18)

find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0

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