x=3.5cos(8pi.t) Amplitude=3.5m Frequency?

Can f(t) = u(t)5cos(2pi t) be represented directly as a fourier series?

√3 + 5cos⦸ = 3 cos⦸ Can someone please explain for me how to express the answer in radian measure...

consider y=-2+5cos(20x-5pie) the period is? the frequency is? the vertical shift is? the horizon...

if 5cos A plus 3=0 and 180<A<360..without using a calculator and with the aid of a diagram,determine...

f(x)= 3+5cos pi/3 (x-7) If f(x)=4, solve for x. Find 1st 3 positive values. my answers: 2.31...

s=çdx/(4+5cos x). By using t-substitution, i.e. t=tan(x/2) we get cos x=(1-t^2)/(1+t^2) and dx=2d...

x=3.5Cos(8pi.t) Amplitude=3.5m What is the frequency?

6cos^2(x)-5cos(x)-6

find y' if x^2y^4+3y-4x^3=5cos x-1 (2x*y^4)+dy/dx 4y^3*x^2)+dy/dx3+12x^2=5-sin-0 dy/dx=-5sin (x -1...

In the function y= 5cos(x+ 2π/3)-6 is translated K unit up words resulting in a Maximum y-value of 1...

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