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expand 3sin(4x)+4cos(10x) in to functional
expand 3sin(4x)+4cos(10x) in to functional series of e(exp)ix
2 answers
asked by
galatee
419 views
Show that integrate.[e^(-4x)*(cos 3x)] from 0-infinity =4/25
I got the answer(without applying limits) as, {(e^(-4x) )[3sin(3x) -
2 answers
asked by
Shenaya
724 views
How would I differentiate
y = 4cos(2x)cos(3x) u = cos(2x) u' = -2sin(2x) v = cos(3x) v' = -3sin(3x) This is all I have so far
1 answer
asked by
Hannah
479 views
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)
0 answers
asked by
sh
603 views
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
1 answer
asked by
Anonymous
586 views
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
1 answer
asked by
Kay
677 views
Given below are the some of the function of x and t to represent the displacement
(transverse or longitudnal ) of an elastic wave
0 answers
asked by
Raj
624 views
Identify the polar form of the linear equation 4x+3y=10.
x=rcos(theta),y=rsin(theta) 4x+3y=4rcos(theta)+3rsin(theta)=10
2 answers
asked by
Jon
656 views
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
2 answers
asked by
#1
645 views
Identify 4 functional group: HO-HO-BENZENE RING-CH2-CH-NH2-C=O-OH
1)carboxylic acid functional group 2)amine functional group
3 answers
asked by
john
989 views