Answers edited by Alvin L.

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• Question #2ac6b
  
• What is the domain and range of `y = tan(2x)`?
  
• Question #1f8f7
  
• How do you find `\lim _ { \theta \rightarrow 0} \frac { \cos ( 7\theta ) - 1} { \sin ( 4\theta ) }`?
  
• Question #1d5ec
  
• What is `f(x) = int sin2x-5secx dx` if `f(pi/4)=-2`?
  
• How do you multiply `(5+7i)(9-i)` in trigonometric form?
  
• Question #421de
  
• Question #0bfd7
  
• How do you graph `y=sqrt(x+1)`, compare it to the parent graph and what is the domain and range?
  
• Find the derivative of `cos^2x-sin^2x`?
  
• What are all the possible rational zeros for `f(x)=x^3-9x^2+15x-2` and how do you find all zeros?
  
• How to you simplify cotx+tanx?
  
• Length of the triangle sides?
  
• By what rational number should the product of 9/7 and -35/6 be divided to get 3/5?
  
• How do you complete the square for `x^2-4x`?
  
• How do you differentiate `g(x) = sqrtxsqrt(1-e^(2x))` using the product rule?
  
• How do you find the domain and range of `(x+2)/(x^2-1)`?
  
• What are all the possible rational zeros for `f(x)=-6x^3+5x^2-2x+18` and how do you find all zeros?
  
• How do you derive the maclaurin series for `1/(1-x^2)`?
  
• What are the factors of 128?
  
• Question #aeba9
  
• Question #65d6d
  
• How do you calculate the left Riemann sum for the given function over the interval [1,7], using n=3 for `(3 x^2+2 x +5)`?
  
• A pyramid has a parallelogram shaped base and a peak directly above its center. Its base's sides have lengths of `7` and `5` and the pyramid's height is `4`. If one of the base's corners has an angle of `pi/3`, what is the pyramid's surface area?
  
• How do you solve `1.1x + 1.2x - 5.4= - 10`?
  
• What is the first derivative and critical numbers of `y= (x^4)/(x^4-1)`?
  
• Question #98b6a
  
• Question #858db
  
• What is the value of `lim_(xrarr0)((x+32)^(1/5)-2)/x`?
  
• What is `f(x) = int e^xcosx-tan^3x+sinx dx` if `f(pi/6) = 1`?
  
• What are the critical values of `f(x)=x/sqrt(x^2+2)-(x-1)^2`?
  
• A triangle has sides A, B, and C. The angle between sides A and B is `pi/8`. If side C has a length of `6` and the angle between sides B and C is `pi/12`, what is the length of side A?
  
• How do you find the exact value of the third side given `triangle DEF`, `d=sqrt3`, e=5, and `mangleF=pi/6`?
  
• How do you find the derivative of `f(x)= -x/(x-1)`?
  
• Question #e7b85
  
• Question #ea7ac
  
• What is the isotopic distribution of gallium metal?
  
• A parallelogram has sides A, B, C, and D. Sides A and B have a length of `6` and sides C and D have a length of `2`. If the angle between sides A and C is `pi/3`, what is the area of the parallelogram?
  
• How do you factor `v^ { 4} + 16v ^ { 2} d ^ { 2} + 64d ^ { 4}`?
  
• Question #65c6d
  
• Question #913e7
  
• Why is the derivative of `e^x=e^x`? Just out of curiosity.
  
• How do you evaluate the integral `int tanthetaln(sintheta)`?
  
• What is `lim_(x->oo) (e^x-1)/x` ?
  
• How do you find the taylor series for `ln(1+x^2)`?
  
• What is the net area between `f(x) = e^(3x)-4x` and the x-axis over `x in [1, 2 ]`?
  
• How do you evaluate the integral `int lnxdx` from `[0,1]`?
  
• Solve the inequality?
  
• Find the values of `x` for which the following series is convergent?
  
• How do you find the domain and range of `y = sin^(-1)(x^2)`?
  
• How do you solve this system of equation: `y= x - 4 and - 2x + y = 6`?
  
• What is the derivative of `y=4xsin^-1(x)+4sqrt(1-x^2)`?
  
• The pollution in a normal atmosphere is less than 0.01%. Due to leakage of a gas from a factory, the pollution is increased to 20%. If everyday 80% of the pollution is neutralized , in how many days the atmosphere will be normal( `log_2 = 0.3010`)?
  
• Why is the function not differentiable?
  
• How to calculate sum of this? `sum_(n=1)^oo(-1)^n n(n-1)x^n`
  
• How do solve `x^2>4` and write the answer as a inequality and interval notation?
  
• How do you find the partial sum of `Sigma n` from n=1 to 50?
  
• How do you solve `e^(2x)-6e^x-16=0`?