622 Answered Questions for the topic Trig

03/10/21

The area of a circle is 8pi,The center is the circle is the origin. The equation of this circle is ( ? )
Follows • 1
Expert Answers •2
Trig Math

03/05/21

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=77°, and QR = 95 feet. Find the length of RS to the nearest tenth of a foot.
he,lp ghceiguecoeccenioceoihcenioecoce
Follows • 1
Expert Answers •1
Trig Math

03/05/21

In ΔDEF, the measure of ∠F=90°, FD = 3.3 feet, and DE = 3.9 feet. Find the measure of ∠D to the nearest degree.
help dhhdhdhdhdheouceougcebocehocihoohehoce
Follows • 1
Expert Answers •1

03/05/21

How far is the boat from the second tower? Round your answer to the nearest tenth of a mile.
A watchtower spots a ship off shore at a bearing of N70◦E. A second tower, which is 50 miles from the first at a bearing of S80◦E from the first tower, determines the bearing to the ship to be... more
Follows • 1
Expert Answers •1

03/05/21

In a triangle angle A measure 42 degrees, side a is 6 in and side c is 9 units. What are the possible measurements for angle B?
Follows • 1
Expert Answers •1

03/03/21

Find the shortest length of wire needed in ft
A 123 ft tower is located on the side of a mountain that is inclined 36° to the horizontal. A guy wire is to be attached to the top of the tower and anchored at a point 41 ft downhill from the base... more
Follows • 1
Expert Answers •1

03/03/21

If she maintains a constant speed of 655 miles per hour, how far is she from her starting position?
A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a... more
Follows • 2
Expert Answers •1

03/02/21

If she maintains a constant speed of 615 miles per hour, how far is she from her starting position?
A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a... more
Follows • 1
Expert Answers •1

03/02/21

Given a triangle A B C with A = 30 ∘ , b = 50 , and c = 40 Find angle B

Follows • 1
Expert Answers •1

03/02/21

The linear velocity of this Ferris wheel is ( ? ) meters per minute. Round to a whole minute.
A Ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meter above the ground. The six o’clock position on the Ferris wheel is level with the loading platform. The wheel... more
Follows • 1
Expert Answers •1

03/02/21

find the amplitude, the midline is y= ( ? ), the period of h(t) is ( ? )
A Ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meter above the ground. The six o’clock position on the Ferris wheel is level with the loading platform. The wheel... more
Follows • 1
Expert Answers •1

02/28/21

Using the Law of Sines to find a triangle with one obtuse angle if ∠ A = 48 ∘ , a = 32 , b = 34 .

Assume ∠A is opposite side a, ∠B is opposite side b, and ∠C is opposite side c
Follows • 1
Expert Answers •1

02/25/21

Verify: (cotx / 1 - tanx) + (tanx / 1 - cotx) = 1 + tanx + cotx
Follows • 1
Expert Answers •3

02/25/21

3 tan^2 7x = 1
How many answers would you expect this equation to have on [0,2π)? Explain why.
Follows • 1
Expert Answers •2

02/25/21

3 tan^2 7x = 1
How many answers would you expect this equation to have on [0,2π)? Explain why.
Follows • 1
Expert Answers •1

02/24/21

cos(x) = -2/9 solve the equation and approximate the solutions which lie in the interval [0, 2π) to four decimal places.
Follows • 1
Expert Answers •1

02/24/21

Please help !!!
The angle of elevation to the top of a building in New York is found to be 9 degrees from the ground at a distance of 1 mile from the base of the building. Based on this information, the height of... more
Follows • 1
Expert Answers •1

02/24/21

please help :)))
A 23-ft ladder leans against a building so that the angle between the ground and the ladder is 80 degrees. The height of the ladder reaches up the side of the building is ( ) feet. Round to... more
Follows • 1
Expert Answers •1

02/20/21

cos(2theta)=sin(theta)
solve the following 0<(or equal to) theta<2pi
Follows • 1
Expert Answers •2

02/20/21

Tan(theta)sec(theta)+2Tan(theta)=0
solve the following 0<(or equal to) theta<2pi
Follows • 1
Expert Answers •2

02/20/21

Find the exact value of sin(arcsec(-4/3))
Follows • 1
Expert Answers •1

02/19/21

please simplify to an expression involving a single trig function with no fractions.
1 - sin2(t) / sin2(t)
Follows • 1
Expert Answers •2

02/19/21

if cos θ = -1/6 and sin θ = y/r and θ is in quadrant III, find y

Follows • 1
Expert Answers •2

02/12/21

cos(θ) − sin(θ) write the given sum as a product. You may need to use an Even/Odd or Cofunction Identity.
Follows • 1
Expert Answers •1

02/11/21

write the given product as a sum. You may need to use an Even/Odd Identity. cos(2θ) cos(6θ)
i have the answer and the answer is cos(4θ)+cos(8θ) /2 and they are both over 2 i just have no clue how to show my work any help would be amazing thx
Follows • 1
Expert Answers •1

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

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.