Answers edited by dani83

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• How do you prove the identity #(tan x + sec x - 1) / (tan x - sec x +1) = tan x + sec x#?
  
• How many points of inflection does the function #f(x) = (pi/3)^((x^3)-8)# have?
  
• How do you solve #x''(t)+x3=0#?
  
• What is the nth derivative of #sin (ax +b)cos(ax+b)#?
  
• How do you find the inflection points of the graph of the function: # f(x) = (6x)/(x^2 + 16)#?
  
• How do you find the general solutions for #cot^2 x +csc x = 1#?
  
• How do you calculate the derivative of #intarctan t dt # from #[2,1/x]#?
  
• What is the domain and range of #(x-1)/(x-4)#?
  
• How do you prove # cotA+tan2A= cotAsec2A#?
  
• What is the derivative of #(e^x-e^-x)/(e^x+e^-x)#?
  
• How do you solve for x for #ln1 - lne = x#?
  
• Question #85911
  
• How do you solve #cos^2x - sin^2x=sqrt3/2#?
  
• How do use the first derivative test to determine the local extrema #y=x(sqrt(8-x^2))#?
  
• How do you graph and find the discontinuities of #y=(-4x-3)/(x-2)#?
  
• How do you solve #sin(x+60°) + cos(x+30°) = 1/2# in the range 0° < x < 360°?
  
• How do you find the 4th term in the binomial expansion for #(x - 10z)^7#?
  
• How do you find the domain and range of #f(x)=x^2 - 6x - 10#?
  
• How do you calculate the derivative of #int5(sin(t))^5 dt# from #[e^x,5]#?
  
• Question #24247
  
• What is the inverse function of #f(x)= absx + 1#?
  
• How do you find the inflection points of the graph of the function: #f(x)=x^4-6x^3#?
  
• How do you find the general solutions for #sqrt{3}(sin(x)) + cos(x) = 1#?
  
• How do you simplify #sqrt(12x^2y^3)- sqrt(27x^4y) #?