Answers edited by Frederico Guizini S.
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How do you use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region #y= sqrt x#, #y=0# and #y=(x3)/2# rotated about the xaxis?

How do you find the antiderivative of #int sqrt(9+4x^2) dx#?

Question #5698e

How do you differentiate #f(x)= e^x/(xe^(x) x )# using the quotient rule?

How do you find critical point for this equation #f(x,y)=6x^7+7y^2+8xy+9#?

How do you integrate #int xroot3(4+x^2)# from [0,2]?

What is #int1/(x^25)#?

Question #25ffa

How do you differentiate #y=r/sqrt(r^2+1)#?

I really don't understand this calculus 2 problem?

How do you determine where the function is increasing or decreasing, and determine where relative maxima and minima occur for #f(x) = 3x^4 + 16x^3 + 24x^2 + 32#?

How do you evaluate #int (x^3 + 2x^2 + 5x  2)/(x^2 + 2x + 2)^2 dx#?

How do you integrate #int sec^2x/(1+tanx)^3# using substitution?

The region under the curves #x=0, x=yy^4# is rotated about a) the x axis and b) the y axis. How do you sketch the region and find the volumes of the two solids of revolution?

How do you find the area of the common interior of #r=4sintheta, r=2#?

How do you find the critical points for #f(x) = 2x^(2/3)  5x^(4/3)# and the local max and min?

How do you integrate #ln (x^2+14x+24)dx#?

How do you integrate? dx/sqrt(4x^28x1)

What's the derivative of #arctan [(1x)/(1+x)]^(1/2)#?

How do you integrate #[6/(x3)^4*(x^24x+4)]# using partial fractions?

What is the derivative of #f(t) = ((lnt)^2t, sec(1t) ) #?

How do you find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line: y= x, #y = sqrt(x)#; about x = 2?

What is the equation of the line tangent to # f(x)=(e^xsinx)/(xxcosx) # at # x=pi/3#?

How do you integrate #(6x^2x1)/(3x1)# using partial fractions?