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Trigonometry

10/15/21

Find the exact value for the expression under the given conditions. (sinα-β), sinα = 9/14 for α in Quadrant II and cosβ = 24/25 for β in Quadrant IV.

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Trigonometry

10/15/21

Find the exact value for the expression under the given conditions. (cosα+β) for sinα = −3/5 for α in Quadrant III and cosβ = −3/4 for β in Quadrant II.

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Trigonometry

10/15/21

Find the exact value, given the conditions Sin(alpha) = 3/5 , 0< alpha< pi/2, (a) sin( alpha + beta)

In my book, it says the answer is 2√5/ 25, if you use a formula please write it out so I know how you got certain answers. Use the special triangle with the sides of 3-4-5, please and thank you!

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Trigonometry

10/15/21

sin(alpha + beta) / sin(alpha) cos(beta) = 1 + cot(alpha) tan(beta), Establish the identity

if you use a certain formula to get an answer please show which formula you use so I know how you got a specific answer, thank you!

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Trigonometry Math Calculus Sat Math

10/14/21

Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.

Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.sin θ/2 = tan θ/2 =

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Trigonometry Math Algebra Mathematics

10/14/21

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IV

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IVsin2x = cos2x = tan2x =

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Trigonometry Math Algebra

10/14/21

Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ

Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ sinθ = secθ =

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Trigonometry Math Algebra

10/14/21

A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.

A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.(Do not round any intermediate computations, and round your answer to the nearest tenth.)

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Trigonometry

10/14/21

State the amplitude, period, phase shift, and vertical shift of f(x) = −2 sin( (x+1) /4 ) − 3

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Trigonometry

10/14/21

The coordinates of a point on the terminal arm is (-4,3). Determine the exact six trigonometric ratios.

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Trigonometry Precalculus

10/13/21

P(x)=2x^4+3x^3-8x^2-9x+6

Find all real zeros of the polynomial

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Trigonometry Algebra 2 Calculus Precalculus

10/13/21

How do you transform trigonometric functions such as, f(x) = 5sin(4(x+7))+2 ?

Transformations of functions can be confusing for a lot of people but they all follow a common pattern according to the formula,f(x) = asin(b(x+c))+dwhere,The sine function can be swapped out for... more

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Trigonometry

10/13/21

State the amplitude, period, phase shift, and vertical shift of f(x) = −2 sin( (x+1) /4 ) − 3

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Trigonometry

10/13/21

Find the exact value of the trigonometric expression given that sin(u) = − 3 5 , where 3𝜋/2 < u < 2𝜋, and cos(v) = 15 17 , where 0 < v < 𝜋/2. sin(u + v)

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Trigonometry

10/12/21

Solve the equation on the interval 0≤θ<2π. cos(2θ)=− sqrt3/2

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Trigonometry Precalculus

10/12/21

Verify that the equation is an identity. Show that ln|cosa|- ln|cota|= ln|sina|. Please show all steps.

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Trigonometry

10/12/21

State the amplitude, period, phase shift, and vertical shift of f(x) = −2 sin( x+1 /4 ) − 3

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Trigonometry

10/12/21

Find the angle α. One side is 25, the other side is 20 and the other side is 18. The angle α is between sides with length 25 and 18.

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Trigonometry Math Calculus Physics

10/11/21

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the... more

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Trigonometry Precalculus

10/10/21

Verify that the equation is an identity. Show that ((secx)(sinx) / (secx)-(cosx)) = cscx. Please show all steps and the rules that apply to them.

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Trigonometry Precalculus

10/10/21

Verify that the equation is an identity. Show that ((tanx)(sinx))/((tanx)-(sinx)) = ((sinx)/(1-cosx)). Please show all steps and the rules that apply to them.

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Trigonometry Precalculus

10/10/21

Show that (1/(1+sina)) + (1/(1-sina)) = (2sec^2a). Please show all steps and the rules that apply to them.

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Trigonometry Precalculus

10/10/21

Verify that the equation is an identity. Show that (cosθ)/(secθtanθ) = 1+(sinθ). Please show all steps and the rules that apply to them.

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Trigonometry

10/10/21

The acute angles of a right triangle have degree measures 30 and 60. If the side opposite the 60-degree angle has length 18, then what is the length of the side opposite the 30-degree angle?

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Trigonometry

10/10/21

A man walks 7 km due north, 6 km due east, and then 4 km due north. How far is he from his starting point?

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Find the exact value for the expression under the given conditions. (sinα-β), sinα = 9/14 for α in Quadrant II and cosβ = 24/25 for β in Quadrant IV.

Find the exact value for the expression under the given conditions. (cosα+β) for sinα = −3/5 for α in Quadrant III and cosβ = −3/4 for β in Quadrant II.

Find the exact value, given the conditions Sin(alpha) = 3/5 , 0< alpha< pi/2, (a) sin( alpha + beta)

sin(alpha + beta) / sin(alpha) cos(beta) = 1 + cot(alpha) tan(beta), Establish the identity

Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IV

Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ

A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.

State the amplitude, period, phase shift, and vertical shift of f(x) = −2 sin( (x+1) /4 ) − 3

The coordinates of a point on the terminal arm is (-4,3). Determine the exact six trigonometric ratios.

P(x)=2x^4+3x^3-8x^2-9x+6

How do you transform trigonometric functions such as, f(x) = 5sin(4(x+7))+2 ?

State the amplitude, period, phase shift, and vertical shift of f(x) = −2 sin( (x+1) /4 ) − 3

Find the exact value of the trigonometric expression given that sin(u) = − 3 5 , where 3𝜋/2 < u < 2𝜋, and cos(v) = 15 17 , where 0 < v < 𝜋/2. sin(u + v)

Solve the equation on the interval 0≤θ<2π. cos(2θ)=− sqrt3/2

Verify that the equation is an identity. Show that ln|cosa|- ln|cota|= ln|sina|. Please show all steps.

State the amplitude, period, phase shift, and vertical shift of f(x) = −2 sin( x+1 /4 ) − 3

Find the angle α. One side is 25, the other side is 20 and the other side is 18. The angle α is between sides with length 25 and 18.

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.

Verify that the equation is an identity. Show that ((secx)(sinx) / (secx)-(cosx)) = cscx. Please show all steps and the rules that apply to them.

Verify that the equation is an identity. Show that ((tanx)(sinx))/((tanx)-(sinx)) = ((sinx)/(1-cosx)). Please show all steps and the rules that apply to them.

Show that (1/(1+sina)) + (1/(1-sina)) = (2sec^2a). Please show all steps and the rules that apply to them.

Verify that the equation is an identity. Show that (cosθ)/(secθtanθ) = 1+(sinθ). Please show all steps and the rules that apply to them.

The acute angles of a right triangle have degree measures 30 and 60. If the side opposite the 60-degree angle has length 18, then what is the length of the side opposite the 30-degree angle?

A man walks 7 km due north, 6 km due east, and then 4 km due north. How far is he from his starting point?

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