Questions asked by Sympa w.

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• How do you find the limit of the cubic root of x^2+1 all mines x ? Thank you.
  
• How do you find the limit of mathematical series ?
  
• What's the limit of xArctan(x/x^2+1) as x approaches positive infinity ?
  
• What's the limit of #1/(x-1)arctan(2/(x-1)-pi/2)# as x approaches positive 1 ? Thanks!
  
• Would you please tell me what's the limit of #(V_n-U_n)# as #n# approaches positive infinity ? PS: #U_(n+1)= sqrt(U_nV_n)# and #V_(n+1)=(U_n+V_n)/2#
  
• Please tell me what's the derivate of (2x^3-1)^4 ?
  
• What's the limit of #(x^n-a^n)/(x-a)# as #x# approaches #a# , using the derivate number which is #f'(a)# ?
  
• We have f(x)=x-cubicroot(x+1) Verify that f(sqrt3/9 -1) =(-2sqrt3)/9 -1 and calculate the limit of f(x) as x approaches positive infinity? Thanks!