Answers created by peter k.

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• Solve for x?
  
• How do you differentiate #f(x)=sqrtcsc(e^(4x))# using the chain rule.?
  
• How do you solve cos 3x+cos 2x + cos x =-1/2 ?
  
• Optimization problem?
  
• How do you factor #4t^2+4t+1#?
  
• How do you rationalize #5/(sqrt3 +sqrt5)#?