Answers created by Tiago Hands

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• How do you find the second derivative of `ln(x^2-3x+3)` ?
  
• How do you find the antiderivative of `1−cos(4x)`?
  
• How do you solve `(2x - 3) ( x - 2) = - 12x + 18`?
  
• What is the derivative of `4 / (x+3)`?
  
• How do you find the second derivative of `ln(x/(x^2+1))` ?
  
• Question #1e174
  
• How do you integrate `int (x^3+2)dx`?
  
• How do you differentiate `g(x) = sqrt(e^x-x)cosx` using the product rule?
  
• How do you integrate `y = (5x + 3)^6`?
  
• How do you solve `3= \frac { 3} { 4} ( p - 1)`?
  
• How do you find the derivative of `sqrt(x^2+1)`?
  
• Just how big is the Universe?
  
• What is the difference in strength between the four fundamental forces?
  
• How does gravity affect a star's life cycle?
  
• How do you differentiate `f(x)=(1+tan^2x)/secx`?
  
• What is the value of `10^5`?
  
• How do you solve `abs(6x)<6`?
  
• What are the solutions of `x^2+14x=-49`?
  
• How do you evaluate the expression `log_10 (0.001)`?
  
• How do you solve `lnx+ln(x+4)=ln5`?
  
• How do you convert `0.55` to a fraction in its simplest form?
  
• 20 is what percent of 52?
  
• How do you differentiate `y=1/sinx+1/cosx`?
  
• I have eight more quarters than dimes. If the coins are worth $6.20 how many dimes are there?
  
• The ratio of forks to knives in Mabel's kitchen drawer is 4 to 5. There are 16 forks in the drawer. How many knives are there?
  
• How do you differentiate `ln((sin^2)x)`?
  
• How do you solve `3+e^(-2x)=8`?
  
• How do you evaluate the limit `(x^2-x-6)/(x+2)` as x approaches `-2`?
  
• How do you find the derivative of `f(x)= 2/(1+x^2)`?
  
• How do you solve `\frac{6}{11}x+4=\frac{2}{11}+16`?
  
• How do you evaluate `log_5 (5^-1)`?
  
• What is the derivative of `f(x)= 5 secx tanx`?
  
• What is the derivative of `y= ln(1-x^2)^(1/2)`?
  
• How do you find `(dy)/(dx)` given `xe^siny=e^y`?
  
• How do you determine dy/dx given `x^(1/4)+y^(1/4)=2`?
  
• How do you find the antiderivative of `cos(5x)`?
  
• How do you solve `22= 8+ 8n + 6n`?
  
• How do you subtract `3/(7b)-8/(3b^2)`?
  
• How do you write 9/10 as a percent?
  
• How do you write 0.0064 as a fraction?
  
• How do you find any asymptotes of `y=2x+1/x`?
  
• How do you differentiate `k(x)=-3 cos x`?
  
• Question #b5828
  
• How do you solve and find the value of `cos^-1(-1)`?
  
• How do you prove `tan^2x/(Secx+1)+1 = secx`?
  
• How do you write 3.7 as a fraction?
  
• How do you simplify `\log_{5} ( b^{2} a^{8} )`?
  
• How do you use implicit differentiation to find dy/dx given `e^(xsiny)=y`?
  
• How do you use the chain rule to differentiate `y=sin^3x+cos^3x`?
  
• How do you differentiate `f(x)=e^sqrt(1/x)` using the chain rule.?
  
• What is the derivative of `tan(x^2)`?
  
• What is the derivative of `ln e^(2x)`?
  
• What is the derivative of `ln(3x)`?
  
• How do you rewrite `sin40cos15-cos40sin15` as a function of a single angle and then evaluate?
  
• How do you evaluate the limit `(1/(1+r)-1)/r` as r approaches `0`?
  
• How do you prove `[1 - cos(x)]/[sin(x)] = tan(x/2)`?
  
• How do you solve `12/(y+5) + 1/2 = 2`?
  
• How do you simplify `(1/x) / ((3x)/5)`?
  
• How do you solve `sqrta-5=0`?
  
• How do you factor `u(v-1)-2(1-v)`?
  
• How do you simplify `(5x - 25) / (x^2 - 25)` and what are the restrictions?
  
• What is the derivative of `(arcsin(3x))/x`?
  
• What is the derivative of `tan^-1(x^2 y^5)`?
  
• What is derivative of `(arcsin(x))^(2)`?
  
• What is the derivative of `tan^-1(4x)`?
  
• How do you find the derivative of `x^3*arctan(7x)`?
  
• How do you find the derivative using quotient rule and chain rule for `1/sqrt(1-x^2)`?
  
• What is the derivative of `ln(x/2)`?
  
• What is the derivative of `ln(x)^x`?
  
• What is the golden ratio?
  
• How do you find the limit of `( ln(4x) - ln(x) ) / ( ln(x) )` as x approaches 1?
  
• How do you rationalize the denominator and simplify the expression `(x-1)/sqrtx`?
  
• What is the antiderivative of `(1/(2x))`?
  
• What is the equation of the tangent line to the graph of `f(x) = x^2 + 5x` at x = 4?
  
• How do you find the derivative of the trig function `(cos^2(x)sin^2(x))`?
  
• How do you integrate `xln(x^2)`?
  
• Question #8b011
  
• How do you solve `x - 3sqrt(x - 10)= 0`?
  
• How do I find the antiderivative of `x / (x^2 +1)^2`?
  
• How do you find the limit of `( x - 1 ) / (sqrt( x + 3) - 2)` as x approaches 1?
  
• How do you find the derivative of `ln(secx + tanx)`?
  
• How do you find dy/dx for `y = tan(x + sec x)`?
  
• How do you find the derivative of `tan^2(3x)`?
  
• How do you find the integral of `3x (sqrt(81-x^2))`?
  
• What is the derivative of `y=arccos(1/x)`?
  
• How do you find the derivative of the function `f(x)=x^2-3x` using `f(x+h)-f(x)/h`?
  
• How do you graph `y = (1/2)sin(x - pi)`?
  
• How do you solve for x in `x^(-1/2)=5+sqrt(1/12)`?
  
• How do you evaluate `tan^-1 ( -sqrt3 )`?
  
• What is `sin (pi/3)` of unit circle?
  
• How do you prove `1+1/tan^2x = 1/sin^2x`?
  
• How do you prove `(tan(x)-1)/(tan(x)+1)= (1-cot(x))/(1+cot(x))`?
  
• How do you find `sinx=1/2`?
  
• How do you rationalize the denominator and simplify `(sqrt (77))/ (sqrt (35))`?
  
• How do you prove `(cos^2x) / (sin^2x) * (1) / cos^2x = csc^2x`?
  
• How do you evaluate `arcsec (sec(-pi/3))`?
  
• How do you simplify `(12sqrt24)/(18sqrt32)`?
  
• How do you convert -15 degrees to radians?
  
• How do you convert `(5pi)/12` into degrees?
  
• How do you convert `(5pi)/4` into degrees?
  
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