Questions asked by Nedžma A.

• Back to user's profile
• If #a/(b+c) + b/(c+a) + c/(a+b)=1# prove that #a^2/(b+c) + b^2/(c+a) + c^2/(a+b)=0# ?
  
• How to solve this system of equations?
  
• Which curve is this? Analytical geometry
  
• Proving an inequality?
  
• How can I check if the period of a trigonometric equation solution is #npi" or "2npi# ?
  
• Can you prove this using mathematical induction?
  
• Solving a Diophantine equation?
  
• Proving this inequality for positive real numbers a, b, c, d?
  
• If one side of a square is on line y=2*x-17, and other two points are on a parabola y=x^2, how is its minimum area detemined?
  
• Finding all real solutions in a system of equations?
  
• If real numbers satisfy the expression (x+5)^2 + (y-12)^2=14^2, find the minimum of x^2 + y^2?
  
• How to solve this problem concerning logarithms?
  
• If ABC is a triangle with sides a, b , c and opposite angles alpha, beta and gamma. If alpha=3*beta, prove that (a-b)^2*(a+b)=b*c^2?