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d^2y/dx^2+4dy/dx+4y=4cosx+3sinx
int dx/3sinx+4cosx dx =
3 answers
asked by
grace
631 views
d^2y/dx^2+4dy/dx+4y=4cosx+3sinx
1 answer
asked by
ashely
1,486 views
Solve for x if 3sin2x - 3sinx = 2 - 4cosx 0<x<180
1 answer
asked by
ntsoaki
1,296 views
Determine the general solution of 8 cos^2x - 4cosx - 1 =0
(8cos^2x - 4cosx)/8 =1/8 cos^2x - 4cosx=1/8 cos^2x/cosx =1+4cosx/cosx
1 answer
asked by
Bontle
719 views
Prove: (3cosx + 4sinx)^2 + (4cosx - 3sinx)^2=5 ...this is all under the square root sign.
this is what i did please check. i
0 answers
asked by
just
659 views
Prove: (3cosx + 4sinx)^2 + (4cosx - 3sinx)^2=5 ...this is all under the square root sign.
I get 9cos^2x + 16sin^2x +16cos^2x +
0 answers
asked by
linds
678 views
Let f(x)=9sinx/2sinx+4cosx.
Then 'f(x)= ((2sinx+4cosx)(9cosx)-(9sinx)(2cosx-4sinx))/(2sinx+4cosx)^2. The equation of the tangent
0 answers
asked by
Leslie
943 views
Complete the table of values that can be used to graph f(x)=−4cosx .(2 points) x f(x)=−4cosx 0 π2 π 3π2 2π
1 answer
93 views
Complete the table of values that can be used to graph f(x)=−4cosx
.(2 points) x f(x)=−4cosx 0 π2 π 3π2 2π
1 answer
105 views
Complete the table of values that can be used to graph f(x) = 7/3sinx
x: 0, pi/2, pi 3pi/2, 2pi f(x) = 7/3sinx:
1 answer
15 views