Answers created by Eric S.

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• How I solve this integral?
  
• How do you find the arc length of the curve #y=lnx# over the interval [1,2]?
  
• What is the arc length of #f(x) = x^2-ln(x^2) # on #x in [1,3] #?
  
• How do you find the lengths of the curve #(3y-1)^2=x^3# for #0<=x<=2#?
  
• What is the arc length of #f(x)= 1/x # on #x in [1,2] #?
  
• How do you integrate #int (4x)/sqrt(x^2-14x+40)dx# using trigonometric substitution?
  
• What is the arc length of #f(t)=(ln(1/t) ,5-lnt) # over #t in [3,4] #?
  
• What is the arc length of #f(x) =x -tanx # on #x in [pi/12,(pi)/8] #?
  
• What is the arc length of #f(x)=sqrt(x-1) # on #x in [2,6] #?
  
• What is the arclength of #f(x)=x/(x-5) in [0,3]#?
  
• How I integrate this?
  
• What is the arc length of #f(x)=2/x^4-1/x^6# on #x in [3,6]#?
  
• How do you find the arc length of the curve #y=lncosx# over the interval [0, pi/3]?
  
• Integral Ln|x|/(1+x)^2 dx Answer Guys ???
  
• Pleas, how solve this integral ?
  
• Integral dx/x+√x^2+x+1.?
  
• How do I integrate?
  
• Find the length of the curve y=(3÷4)x^(4÷3)-(3÷8)x^(2÷3)+5,1<=x<=8?
  
• What is the arclength of #f(x)=x-sqrt(x+3)# on #x in [1,3]#?
  
• How do you integrate?
  
• What is the arclength of #f(t) = (t^3-t+55,t^2-1)# on #t in [2,3]#?
  
• What is the arc length of the curve given by #r(t)= (1,t,t^2)# on # t in [0, 1]#?
  
• How do you integrate #int dx/(4x^2-1)^(3/2)# using trig substitutions?
  
• What is the arc length of #f(x)=x^2/(4-x^2) # on #x in [-1,1]#?
  
• Integrate the int 1/(x^2-6x+11) dx from -5 to 5?
  
• How do you integrate? I try again and again.
  
• What is #int_(0)^(6) (1+x)^3(12-2x)^(3/2)dx #?
  
• Pleas, how solve: Integrade 1/[x^2 Root(9+4x^2)] dx?
  
• What is the arc length of the curve given by #x = t^2-t# and #y= t^2 -1#, for # 1<t<5#?
  
• What is the arclength of #f(x)=ln(x+3)# on #x in [2,3]#?
  
• What is the arclength of #(t^2-t,t^2-1)# on #t in [-1,1]#?
  
• What is the arclength of #f(t) = (-(t+3)^2,3t-4)# on #t in [0,1]#?
  
• What is the arc length of the curve given by # x = 1 + 3t^2, y = 4 + 2t^3# on # t in [0, 1]#?
  
• What is the arc length of #f(x)=sqrt(x+2)# on #x in [0,2]#?
  
• How could I find the arc length of the following function: y= -0.061016737619069x^2 + 4.3435741689529x {0≤x≤ 25.20}?
  
• How do you integrate #int 1/sqrt(e^(2x)-2e^x-24)dx# using trigonometric substitution?
  
• Arc length of integration (1+8x)^1/2 from x=0 to x=1?
  
• What's the value of the integral? # intintint_omega(sqrt(1-x^2-4y^2-9z^3)dxdydz) Omega:{ x^2+4y^2+9z^3<=1; x,y,z>=0}#
  
• How do you intagrate this function?
  
• How to integrate 1/(x^(3/2)+4) ?
  
• What is the arclength of #r=-2sin(theta/4+(7pi)/8) # on #theta in [(pi)/4,(7pi)/4]#?
  
• How do you integrate #int x sqrt( 3x^2 - 18x + 20 )dx# using trigonometric substitution?
  
• How do you integrate #int x^3/sqrt(4x^2+8x+82) dx# using trigonometric substitution?
  
• How do you find the definite integral for: #dx /(a cos^2x + b sin^2 x)^2# for the intervals #[0, pi]#?
  
• How do you integrate #int (x^2-8x+21)^(3/2)# using trig substitutions?
  
• What is the arc length of #f(x) = -cscx # on #x in [pi/12,(pi)/8] #?
  
• What is the arc length of #f(x)=sqrt(1+64x^2)# on #x in [1,5]#?
  
• What is the arc length of #f(x) = (x^2-1)^(3/2) # on #x in [1,3] #?
  
• How do I find the arc length of the curve #y=ln(sec x)# from #(0,0)# to #(pi/ 4, ln(2)/2)#?
  
• How will you integrate ? #int(dx)/(1+x^4)^2#
  
• What is the arclength of #r=-3cos(theta/16+(pi)/16) # on #theta in [(-5pi)/16,(9pi)/16]#?
  
• What is the arc length of the curve given by #r(t)= (e^-t,e^t,1)# on # t in [1, 2]#?
  
• What is the arc length of #f(x)= sqrt(5x+1) # on #x in [0,2]#?
  
• Find arc length given #x=t\sint#, #y=t\cost# and #0\let\le1#?
  
• What is the arclength of #r=-10sin(theta/4+(5pi)/16) # on #theta in [(-5pi)/16,(9pi)/16]#?
  
• How do you integrate #int 1/sqrt(9x^2-18x) # using trigonometric substitution?
  
• Find the length of the curve defined by #y=18(4x^2−2ln(x)), x in[4,6]#?
  
• Find the length of the curve defined by #y=3ln((x/3)^2−1)# from x=7 to x=10?
  
• What is the arclength of #(t/(t+5),t)# on #t in [-1,1]#?
  
• What is the arc length of #f(x)= (3x-2)^2 # on #x in [1,3] #?
  
• What is the arc length of #r(t)=(t^2,2t,4-t)# on #tin [0,5]#?
  
• How do you evaluate the integral #int sqrt(e^x+1)#?
  
• What is the indefinite integral of #1/(1+sqrt(x+1))#?
  
• What is the arc length of #f(x)= 1/(2+x) # on #x in [1,2] #?
  
• How do you find the integral #intx/(sqrt(x^2+x+1))dx# ?
  
• How do you integrate #int 1/(x^3 -1)# using partial fractions?
  
• What is the arc length of #f(x)=xe^(2x-3) # on #x in [3,4] #?
  
• How do you integrate #int 1/sqrt(3x-12sqrtx) # using trigonometric substitution?
  
• What is the arc length of #f(x)=xsqrt(x^2-1) # on #x in [3,4] #?
  
• How to find the general solution for #xy (dy/dx - 1)= x^2 + y^2# ?
  
• How do you integrate #int x /sqrt( 16+x^4 )dx# using trigonometric substitution?
  
• What is the arclength of #r=3/4theta # on #theta in [-pi,pi]#?
  
• What is the arclength of #(t-3t^2,t^2-t)# on #t in [1,2]#?
  
• How do you find the lengths of the curve #x=(y^4+3)/(6y)# for #3<=y<=8#?
  
• How do you integrate #1/(1+tanx) dx#?
  
• How do you integrate #int 1/sqrt(4x+8sqrtx-15) # using trigonometric substitution?
  
• What is the arclength of #f(x)=(x-2)/(x^2-x-2)# on #x in [1,2]#?
  
• How do you find the arc length of the curve #f(x)=2(x-1)^(3/2)# over the interval [1,5]?
  
• How do you calculate the arc length of the curve #y=x^2# from #x=0# to #x=4#?
  
• How do you find the arc length of the curve #y=1+6x^(3/2)# over the interval [0, 1]?
  
• How do you find the lengths of the curve #y=(x-1)^(2/3)# for #1<=x<=9#?
  
• How do you integrate #int sqrt(-x^2-10x)/xdx# using trigonometric substitution?
  
• What is the arclength of #(t^2-lnt,lnt)# on #t in [1,2]#?
  
• What is the arclength of #r=-10sin(theta/4+(9pi)/8) # on #theta in [(pi)/4,(7pi)/4]#?
  
• What is the arc length of #f(x)=(3/2)x^(2/3)# on #x in [1,8]#?
  
• What is the arc length of #f(x)=6x^(3/2)+1 # on #x in [5,7]#?
  
• What is the arclength of #(tant-sect*csct)# on #t in [pi/8,pi/3]#?
  
• What is the arclength of #f(x)=3x^2-x+4# on #x in [2,3]#?
  
• How do you integrate this? #int_0^1(x^4(1-x)^4)/(1+x^2)dx#
  
• How do you integrate #int 1/sqrt(3x^2-12x+29)dx# using trigonometric substitution?
  
• What is the arc length of #f(t)=(t^2-4t,5-t) # over #t in [3,4] #?
  
• What is the arc length of #f(x)= e^(4x-1) # on #x in [2,4] #?
  
• What is the arc length of #f(x)=10+x^(3/2)/2# on #x in [0,2]#?
  
• How do you integrate #int 1/sqrt(x^2-16x+3) # using trigonometric substitution?
  
• What is the arclength of the polar curve #f(theta) = cos^2theta-3sin^2theta # over #theta in [pi/3,pi/2] #?
  
• How do you integrate #2 / (x^3 + 1)# using partial fractions?
  
• How do you integrate #int tan^3xsec^2x# using substitution?
  
• What is the arc length of #f(x) = sinx # on #x in [pi/12,(5pi)/12] #?
  
• What is the arc length of #f(t)=(sqrt(t-1),2-8t) # over #t in [1,3]#?
  
• What is the arc length of the curve given by #r(t)= (9sqrt(2),e^(9t),e^(-9t))# on # t in [3,4]#?
  
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