Answers created by Dernbu

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• How do you solve #\frac { x } { x - 1} + \frac { 4} { x + 1} = \frac { 4x - 2} { x ^ { 2} - 1}#?
  
• What is the derivative of #(cosx)^x#?
  
• Prove that Cot 4x (sin 5 x + sin 3 x) = Cot x (sin 5 x - sin 3 x) ?
  
• How do you find the domain and range of #f(x)=10-x^2#?
  
• How do you find the derivative of #arctan(x^2y)#?
  
• A little bit of help, please? Thanks!
  
• What is the solution to this equation?? Please explain steps
  
• Solve Sec^2x - 1 = 1/cot(x)? Interval of x is [0, 360)
  
• Calculate x? Sin(x+60)=2Sinx
  
• What are some examples of light as a particle?
  
• What is the displacement of the object, the object’s average speed, and the object’s average velocity?