9,261 Answered Questions for the topic trigonometry

Trigonometry Math Geometry Maths

10/07/21

E is the midpoint

E is the midpoint of DF,DE=15-3x, and EF=x+3,then EF= What the answers are 1, 3, 6, 12
Trigonometry

10/07/21

Please I want a solution to the question

Prove that (sin×tan) \cos =1
Trigonometry Algebra

10/06/21

What is √1-cosx times √1+cosx

What is √1-cosa ×√1+cosa
Trigonometry

10/06/21

Model the phases of the moon with a trigonometric function

A.) What would be a good function to model the phases of the moon?B.) What determines the phase shift?C.) What are the amplitude and midline?
Trigonometry

10/06/21

Find the distance between the two after 1 hour.

Ship “A” leaves port P on course 3000 degrees true and on the same time ship “B” leaves port P on course N 300degrees E. After sailing for 1 hour, ship “A” has travelled 10 nautical miles and found... more
Trigonometry Math Derivative

10/05/21

Find the rate at which the spring is oscillating at t = 9 s. Round your answer to four decimal places.

A mass on a spring bounces up and down in simple harmonic motion, modeled by the function s(t)=2cos t  where s  is measured in centimeters and t  is measured in seconds. Find the rate at which the... more

10/05/21

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
Trigonometry Calculus Physics Ap Physics

10/05/21

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
Trigonometry Math Calculus Physics

10/04/21

A 850-kg sports car accelerates from rest to 95 km/h in 5.0 s

A 850-kgkg sports car accelerates from rest to 95 km/hkm/h in 5.0 ss . What is the average power delivered by the engine?Express your answer to two significant figures and include the appropriate... more
Trigonometry Math Physics Maths

10/04/21

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
Trigonometry Math Physics Maths

10/04/21

What is the minimum work needed to push a 850 -kg car 750 m up along a 9.5 ∘ incline? Ignore friction. Express your answer to two significant figures and include the appropriate units.

What is the minimum work needed to push a 850 -kgkg car 750 mm up along a 9.5 ∘∘ incline? Ignore friction.Express your answer to two significant figures and include the appropriate units.
Trigonometry

10/04/21

if csc=-13/5 what is the cot

Trigonometry Math Calculus Physics

10/04/21

A 850-kg sports car accelerates from rest to 95 km/h in 5.0 s .

A 850-kgkg sports car accelerates from rest to 95 km/hkm/h in 5.0 ss . What is the average power delivered by the engine?Express your answer to two significant figures and include the appropriate... more
Trigonometry Math Calculus Physics

10/04/21

A spring with k = 55 N/m hangs vertically next to a ruler. The end of the spring is next to the 18-cm mark on the ruler.

A spring with kk = 55 N/mN/m hangs vertically next to a ruler. The end of the spring is next to the 18-cmcm mark on the ruler. If a 3.0-kgkg mass is now attached to the end of the spring, and the... more
Trigonometry Math Calculus Physics

10/04/21

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/sm/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
Trigonometry Math Calculus Physics

10/04/21

What is the minimum work needed to push a 850 -kg car 750 m up along a 9.5 ∘ incline? Ignore friction. Express your answer to two significant figures and include the appropriate units.

What is the minimum work needed to push a 850 -kgkg car 750 mm up along a 9.5 ∘∘ incline? Ignore friction.Express your answer to two significant figures and include the appropriate units.
Trigonometry Math Algebra 1 Algebra 2

10/03/21

Graph the function for the given domain. −2x − 10y = 10 D: {−5, 0, 5, 10}

idk how to do itexplanation pliss
Trigonometry Precalculus

10/03/21

trig help for inverse sin

how do I solve, please explain:sin-1 -√3 / 2The answer is -¶/3 but I don't understand why.Thank you
Trigonometry Math Graphic Design

09/30/21

Trigonometry, Math

Sketch the graph of the equation the on interval . You must find the beginning and the end of a period. Then apply the appropriate reflection, stretching, and vertical shifting: a) y = 2+2... more

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