Answers created by Epsilon

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• What is the integral of #1/(x^2+2x+5)#?
  
• What is the equation of the tangent line of #f(x)=xsinx+cosx-tanx# at #x=-1#?
  
• How do you find the derivative of #e^(x*log(x))#?
  
• How do you convert #y=y^3-y^2+x^2 # into a polar equation?
  
• What is the discriminant of #2x^2-4x+5=0#?
  
• How do you find the derivative of #y = (x ln(x)) / sin(x)#?
  
• Need a bit of help with this one, looking for someone who knows linear algebra well?
  
• How do you find the rectangular equation for #r=sectheta#?
  
• How do you find the exact value of #ln e^4.5#?
  
• How do you solve the system #3p+6q=-3,2p-3q=-9# using matrices?
  
• What is the slope of the line passing through the following points: # (8, -5),(4, -2)#?
  
• How do you integrate #e^(3x) sin(2x) dx#?
  
• Someone please help me answer this question?
  
• #(1)d/dx ( e^ -logx)=___?# #(a)1/x^2. (c)1/x (b)-1/x. (d)-1/x^2#
  
• How do you solve the following linear system: # 4y = 11 - 3x, 3x + 2y = -5 #?
  
• Find #dy/dx#of #y=x^logx +(log x)^x#?