9,261 Answered Questions for the topic trigonometry

Trigonometry Math

04/10/24

Evaluate sin(pi/3 - a) if cos(a) = -0.6 and pi < a < 3pi/2
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Trigonometry Math

04/10/24

Express as a product: 1 + cos(a)
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Trigonometry Math

04/10/24

Express as a product: 1 - 4sin^2(a)
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Trigonometry

04/09/24

given tan theta=-2 and pi/2 less than theta less than pi; find cos2 theta
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Trigonometry

04/04/24

The point given below is on the terminal side of an angle theta in standard position. Find the exact value of each of the six trigonometric functions of theta. The point is (-5,12).
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Trigonometry Geometry

04/03/24

If 0 is greater than or equal to theta and theta is greater than or equal to 2 pi, find the values of theta that make each statement true. Keep your answers in terms of pi.
a) cos theta= 1/2...... Theta= andb) sin theta= 1/2...... theta= and(there are two answers)
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Trigonometry

03/26/24

solve the description in detail.
 A rock got stuck in the tread of my tire and when I was driving 70 miles per hour, the rock came loose and hit the inside of the wheel well of the car. How fast, in miles per hour, was the rock... more
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Trigonometry

03/26/24

Find the exact value of the cosine and sine of the given angle.

θ=-43π/6
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Trigonometry Math

03/25/24

A grandfather clock pendulum swings from left to right and back again every 2 s and at an angle of 12° from the position of rest.
A grandfather clock pendulum swings from left to right and back again every 2 s and at an angle of 12° from the position of rest. The angle of the pendulum with respect to the position of the rest... more
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Trigonometry Math

03/25/24

On a particular summer day at 7:00 a.m. in California, high tide was measured at 13 feet above sea level. 
On a particular summer day at 7:00 a.m. in California, high tide was measured at 13 feet above sea level. At 1:00 pm the same day, low tide was measured at 9 feet above sea level. Assume that the... more
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Trigonometry Math

03/25/24

If the function f(x) = acos[b(x + c)] + d has a range of [2, 6], the values of a and d are ___ and
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Trigonometry Math

03/25/24

A Ferris wheel takes 100 s to make 4 revolutions. The maximum height of the Ferris wheel above the ground is 47 m and its diameter is 46 m.

A Ferris wheel takes 100 s to make 4 revolutions. The maximum height of the Ferris wheel above the ground is 47 m and its diameter is 46 m. Assuming a > 0 and the ride starts at the minimum at t... more
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Trigonometry Math Algebra 1

03/25/24

The Royal Company
The Royal Fruit Company produces two types of fruit drinks. The first type is 60%pure fruit juice, and the second type is 75% pure fruit juice. The company is attempting to produce a fruit drink... more
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03/23/24

Linear Algebra Question
Find the shortest distance from the point P=(-3,-2,-3) to a point on the line given by 1: (x,y,z) = (-7t, 1t, 1t). Please help ASAP. Another person answered this before but got it wrong. I also... more
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03/23/24

Calculus Help!!!
Evaluate (an integral f) sec^2 (x)(1+tan^3(x))dx
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03/23/24

Calculus Help!!
Determine the area of the region bounded by x=3+y^2, x=2-y^2, y=1, y= -2
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03/23/24

Calculus Help!!
a) Evaluate the Rieman sum for f(x) = 5x^2-2x, taking the sample points to be right endpoint and a=0,b=4, and n=2b) Evaluate (an integral of f 0 at the bottom and 4 at the top) 5x^2-2xdx, Using... more
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03/23/24

Calculus Help!!!
if f(2)=16, f' is continous, and (the integral of f2(at the bottom) and 6 as an exponent) f'(x)dx=19. what is the value of f(6)?
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03/23/24

calculus Help!!
if (an integral (f0^9)) f(x)dx=37 and (another integral f0^9) g(x)dx=16, Find (an integral f0^9) [2f(x)+3g(x)]dx
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03/23/24

Calculus Help!!
let f'' = x^6-4x^4+x+1 find f(x)
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Trigonometry

03/20/24

If cos(θ)= 3/5 and 270°<θ<360°, what is sin(θ)?
How to solve?
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Trigonometry

03/19/24

How can you find a value of x that satisfies the equation sin 38° = cos(x).
Honestly, I'm just really confused, I don't understand when to use cot, or ark cos.
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Trigonometry Precalculus

03/17/24

If tan 𝛼 = − 20 21 and cot 𝛽 = 35 12 for a second-quadrant angle 𝛼 and a third-quadrant angle 𝛽, find the following. (a)    sin(𝛼 + 𝛽) (b)    cos(𝛼 + 𝛽)
(a)    sin(𝛼 + 𝛽)(b)    cos(𝛼 + 𝛽) 
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Trigonometry Math Calculus

03/15/24

A plane flying with a constant speed of 9 km/min passes over a ground radar station at an altitude of 13 km and climbs at an angle of 25 degrees.
At what rate is the distance from the plane to the radar station increasing 4 minutes later?Hint is to use the law of cosines for a triangle.
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Trigonometry

03/15/24

Find all solutions on the interval [ 0 , 2 π ) . Give exact answers.

 12cos^2(x)+sin(x)−6=0Separate multiple solutions with a comma. If there are no solutions please enter, "no solution" exactly.
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