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y=4cos(3x-2(3.14))
Write an equation for simple harmonic motion, given that the amplitude equals 4 inches and the period equals 2 seconds and the
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Kayla
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What am I doing wrong?
Equation: sin2x = 2cos2x Answers: 90 and 270 .... My Work: 2sin(x)cos(x) = 2cos(2x) sin(x) cos(x) =
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Anonymous
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Sketch the region enclosed by the curves given below. Decide whether to integrate with respect to x or y. Then find the area of
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Kevin
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Which equation would the table of values represent? 0, 3 pi over 2, 3 pi, 9 pi over 2, 6 pi. 0, 4, 0, -4, 0 (1 point) Responses
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Show that integrate.[e^(-4x)*(cos 3x)] from 0-infinity =4/25
I got the answer(without applying limits) as, {(e^(-4x) )[3sin(3x) -
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Shenaya
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a) Express f(theta) = 4cos theta - 6sin theta in the form r cos(theta + alpha)
b) Hence find the general solution of the equation
3 answers
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Becky
1,306 views
The graph of the parametric equations
x=cos(t) y=sin(t) meets the graph of the parametric equations x=2+4cos(s) y=3+4sin(s) at
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Katie
1,106 views
(3-4cos(2x)+cos(4x))/(3+4cos(2x)+cos(4x))=tan^6(x)
3 answers
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Dg
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If sin(x) = 4cos(x), then what is (sin(x))*(cos (x))?
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Katie
4,748 views
y=4cos(3x-2(3.14))
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billy
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