d^2y/dx^2+4dy/dx+4y=4cosx+3sinx

2cos^2x-3sinx=0

2sin^2x+3sinx+1

Factor 4cos^2x+4cosx-1=0

integrate from 0 to pi/2 (3sinxcosx)/(1+3sin^2x)^1/2

int dx/3sinx+4cosx dx =

If f(x)=3cos^2x-4cosx

4cosx + 3 = 0

a. Draw the graphs of y=4cosx and y=2x-x on the same set of axes for -2π<=x<=2π (done) b. Explain...

Let f(x) = 4cosx Complete parts (a) through (e) below a. What is the y-intercept of the gr...

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