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Identify the classical curve that the graph of r=1+sin theta represents.
1 answer
It is a sinusoidal curve.
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I am supposed to identify the classical curve that is represented by
r = 1 + sin Theta. I think it's a cardioid, because its
Top answer:
that is correct wolframalpha . com will draw it for you. Just type in plot r = 1 + sin(theta)
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Evaluate sin(theta) and cosine (theta) for the angle theta
The graph gives you a point of (0.6,-0.8) on the x y coordinate plane
Top answer:
as usual, sinθ = y/r cosθ = x/r You know x,y,r so get the functions
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Multiple Choice
Which expression is NOT equivalent to 1? (theta) means 0 with dash in it. A.)sin^2 (theta)+cot^2 (theta) sin^2
Top answer:
To find the expression that is NOT equivalent to 1, we need to simplify each expression and see if
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Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.
x=4+2cos(theta)
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cosθ = (x-4)/2 sinθ = (y+1)/2 (x-4)^2 + (y+1)^2 = 4 it's easy to see why this drops out if you
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1. Which expression is equivalent to cos 2theta for all values of theta ?
cos^2 theta – sin^2 theta ~ cos^2 theta – 1 1 – 2
Top answer:
#3 should be piK, pi/2 + 2piK since sin=0 or 1 #4. should be 0° and 30° since they asked for
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Use the graph to answer the question. Write the equation for the graph of the rose curve. (1 point) Responses r = 4 sin 9θ r =
Top answer:
r = 4 sin 9θ
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Graph the curve r(t)=(sin(3t),sin(2t),sin(3t)) At how many points on the curve does t appear that the curvature has a local or
Top answer:
Geogebra.com Curve(sin(3t),sin(2(t),sin(3t),t,0,2π)
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Which expression equivalent to: cos(theta + pi/2).
A)cos theta B)-cos theta C)sin theta D)-sin theta my book doesnt give examples
Top answer:
OHHHH NOOOOO!!!! I sure hope you don't think that cos(A+B) = cosA + cosB !!!!!! and what is with
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can you correct the rest for me please?
Express each as a function of theta: a. sin (270deg + theta)= cos theta b. cos (pi +
Top answer:
a. To express sin(270° + θ) as a function of θ, we can use the property sin(x + 270°) = cos(x).
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can you correct the rest for me please?
Express each as a function of theta: a. sin (270deg + theta)= cos theta b. cos (pi +
Top answer:
a) I get -cos theta b) -cos theta yes c) 810 = 360*2 + 90 so really tan (90+theta) =-cotan (theta)
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Related Questions
Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4.
a--1 b-0 c-0.5 d-1 my answer is -1
a sine function can be used to model light waves green light has a wavelength or period of about 520 nanometers (nm). which
Simplify the trigonometric expression.
sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin
1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact values of sin(theta), csc(theta), and cot(theta).
2.
Which of the following are trigonometric identities? Select all that apply (there are 3 answers).
A cos^2(theta)=sin^2(theta)-1 B
Find complete length of curve r=a sin^3(theta/3).
I have gone thus- (theta written as t) r^2= a^2 sin^6 t/3 and (dr/dt)^2=a^2
Write the equation for the graph of the rose curve.
(1 point) Responses r = 4 sin 9θ r = 4 sin 9 θ r = 8 sin 9θ r = 8 sin 9 θ
Graph the equation y = 1 + 2 sin x. This curve crosses the x-axis in several places. Identify all the x-intercepts with 0 < x <
1) If x = rcos theta and y = r sin theta, show that partial r / partial x = cos theta and find partial theta / partial x.
2) If z
1. sin^2 theta+cos theta=2 (Hint: Use the Pythagorean identity sin^2 theta+cos theta=1 to replace sin^2 theta in the given
