expand 3sin(4x)+4cos(10x) in to functional

  1. expand 3sin(4x)+4cos(10x) in to functional series of e(exp)ix
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    2. galatee asked by galatee
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  2. Show that integrate.[e^(-4x)*(cos 3x)] from 0-infinity =4/25I got the answer(without applying limits) as, {(e^(-4x) )[3sin(3x) -
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    2. Shenaya asked by Shenaya
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  3. How would I differentiatey = 4cos(2x)cos(3x) u = cos(2x) u' = -2sin(2x) v = cos(3x) v' = -3sin(3x) This is all I have so far
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    2. Hannah asked by Hannah
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  4. Find the derivative of y with respect to x:y=3sin^4(2-x)^-1 y=[3sin(2-x)^-1]^4 y'=4[3sin(2-x)^-1]^3 (-3cos(2-x)^-1)(-1)
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    2. sh asked by sh
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  5. Find f'(x) if f(x)=sin^3(4x)A. 4cos^3(4x) B. 3sin^2(4x)cos(4x) C. cos^3(4x) D. 12sin^2(4x)cos(4x) E. None of these I got D using
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    2. Anonymous asked by Anonymous
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  6. Can you help me with this? I did this many times and got different answers each time.Find f. f ''(x) = 3e^x + 3sin(x) f(0) = 0
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    2. Kay asked by Kay
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  7. Given below are the some of the function of x and t to represent the displacement(transverse or longitudnal ) of an elastic wave
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    2. Raj asked by Raj
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  8. Identify the polar form of the linear equation 4x+3y=10.x=rcos(theta),y=rsin(theta) 4x+3y=4rcos(theta)+3rsin(theta)=10
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    2. Jon asked by Jon
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  9. The graph of r(t)=<t- 3sin(t)/2,1- 3cos(t)/2,t> For which values of t is the curvature largest?I don’t know why my answer is
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    2. #1 asked by #1
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  10. Identify 4 functional group: HO-HO-BENZENE RING-CH2-CH-NH2-C=O-OH1)carboxylic acid functional group 2)amine functional group
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    2. john asked by john
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