9,261 Answered Questions for the topic trigonometry
Trigonometry
09/13/22
If the point P(6/7,y) is on the unit circle in quadrant IV, then y=
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Trigonometry
09/13/22
If cosx=5/13 and sinx<0, what is sinx and what is cosx/sinx
Trigonometry Math
09/13/22
TRIG MATH HELP!!
A Ferris wheel moves with constant speed and completes one rotation every 40 seconds. The wheel has a radius of 12 m and its lowest point is 2 m above the ground. The height of a chair on the...
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Trigonometry
09/11/22
trigonometric functions
Find all six trigonometric functions of θ if the given point is on the terminal side of θ. Answer exactly.(1,0)sin costancotseccsc
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Trigonometry
09/11/22
trigonometric functions
Find all six trigonometric functions of θ if the given point is on the terminal side of θ. Assume a > 0. Answer exactly.(8a,6a)sincostancotCSCsec
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Trigonometry
09/09/22
Find all solutions of the equation in the interval [0, 2pi).
-4sinx=-cos^2(x)+4. That is cosine square times x plus 4. write the answer in radians in term of pi.
Trigonometry
09/08/22
i need help with this math question
Find all the values of theta, if theta is in the interval [0 degrees, 360 degrees) and has the given function value of cos theta: negative square root of 3 over 2
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09/07/22
Trig Identities to prove equations
a.) Using the identity for tan(x+y), prove tan^(-1)x + tan^(-1)y = tan^(-1)[(x+y) / (1-xy)] where -π/2 < tan^(-1)x + tan^(-1)y < π/2b.) Use part a to show that tan^-1 (1/2) + tan^(-1)(1/3) =...
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Help me solve this problem!!
Vector A has a magnitude of 8.00 units and makes an angle of 45.0° with the positive x-axis. Vector B also has a magnitude of 8.00 units and is directed along the negative x-axis. (Show work!)a)...
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09/06/22
I need an explanation for this practice question
A person gets on a Ferris wheel that starts 5 feet above ground and at its highest is 27 feet above ground. The Ferris wheel completes a full rotation in 40 seconds. The person starts at the...
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Trigonometry
09/04/22
The better deal is to fill a 12 gallon tank for $42.21 because the price to fill a 12 gallon tank of gas is _____?
Trigonometry Math
09/01/22
Help me solve this
A sphere of radius r has surface area A = 4 𝜋 r2 and volume V = (4/3)𝜋 r3. The radius of sphere 2 is double the radius of sphere 1.A.) What is the ratio of the areas, A2/A1?B.) What is the ratio...
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Use the table to evaluate each expression.
x
1
2
3
4
5
6
f(x)
4
2
6
3
1
5
g(x)
5
5
2
1
6
1
(a) f(g(1))(b) g(f(1))(c) f(f(1))(d) g(g(1))(e) (g o f)(3) (f) (f o g)(6)Please answer a-f please!
Find a formula for the inverse of the function. g(x) = x^2 - 2x, x >= 1
Please show steps to get the answer.
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Trigonometry
08/30/22
Question: trigonometry
Assume that θ is an acute angle in a right triangle. If θ=60° and the side opposite θ has length 306, how long is the side adjacent to θ? Find an exact value. It is not necessary to rationalize the...
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Trigonometry
08/30/22
a problem of trigonometry
If θ = 45º and the hypotenuse θθ has length 37, how long is the side adjacent to θ? Give answer in exact form.
Trigonometry
08/30/22
a problem of trigonometry
If θ = 60º and the side opposite θ has length 299, how long is the hypotenuse? Give answer in exact form.My answer is 299/root3 , but wrong.
Trigonometry
08/30/22
a problem of trigonometry
θ is an acute angle in a right triangle. If θ =45º and the hypotenuse has length 5299, how long is the side adjacent to θ? Give answer in exact form.
Find each of the following functions and state their domains. (Enter the domains in interval notation.) f(x) = 4x + 7, g(x) = x2 + x
(a) f o gDomain=(b) g o fDomain= (c) f o fDomain= (d) g o gDomain=
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Trigonometry
08/30/22
Write an equation of circle .write your answer in standard form and then general form. (-3, 2)
Write an equation of circle .write your answer in standard form and then general form. (-3, 2)
Trigonometry
08/30/22
find the solution of equation over the interval [0,2π). 8cos(x)+√3=5√3
find the solution of equation over the interval [0,2π). 8cos(x)+√3=5√3
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08/29/22
I need to write an equation for this graph
I think the equation I'm supposed to use is: f(x)=A*cos(Bx-C)+DSo far I found the amplitude and period which is 2 and pi/2I'm kinda stuck on how to put it all together and write this equation(The...
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Trigonometry
08/27/22
Using Trig Identities to transform one side of the equation into the other
(1+cos theta)(1-cos theta)=sin2 theta
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Trigonometry
08/27/22
A 13-ft ladder is leaning against a house. its base is "(x-7)" and perpendicular is "(x)".how far is the bottom of the ladder from the house.
A 13-ft ladder is leaning against a house. the distance from the bottom of the ladder to the house is 7-ft less than the distance from the top of the ladder to the ground .how far is the bottom of...
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