Answers created by Topscooter
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How do you find the local max and min for x^3-2x^2-8x?
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How do you differentiate f(x) = (x^2-4x)/(x+1) using the quotient rule?
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Suppose, a_n is monotone and converges and b_n=(a_n)^2. Does b_n necessarily converge?
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How do you differentiate g(x) = xsqrt(x^2-x) using the product rule?
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If A= <2 ,6 ,-3 > and B= <3 ,-1 ,5 >, what is A*B -||A|| ||B||?
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What is the zeros of the function h(x) = (4-9x^2)/(2x-5)?
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Is f(x)=4xe^x increasing or decreasing at x=-2 ?
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How do you write -3+4i in trigonometric form?
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How do you simplify ((2x^-6)/(7y^-3))^-3?
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How do you solve 50x - 40 x = 40?
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How do you simplify ( 3 + i ) ( 3 + i )?
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What is int 16sin^2 xcos^2 x dx ?
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What are the components of the vector between the origin and the polar coordinate (-2, (3pi)/2)?
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What is the unit vector that is orthogonal to the plane containing <3, -6, 2> and <1, 1, 1> ?
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How do you differentiate f(x)=x^2 * sin4x using the product rule?
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How can i find a plane P with A(0,-1,1) in P, B(-1,2,3) in P and parallel to the y axis ?
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How do you use the factor theorem to determine whether x-1 is a factor of f(x)=x^3+4x-5?
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What is the relationship between the degree of a polynomial and the maximum numbers of zeros it can have?
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What does the intermediate value theorem mean?
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How do you solve 4x^2 + 4x + 1 > 0?
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How do you derive y = (1 + sin(2x)]/[1 - sin(2x)) using the quotient rule?
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What is the value of -3^4?
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How do you factor completely x^4 + 7x^2 + 10?
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How do you find the derivative of sqrt(2x+3)?
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What is the polar form of ( -5,-1 )?
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How do you find the zeros, real and imaginary, of y=x^2-x+17 using the quadratic formula?
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What is the distance between (4,0) and (5,2)
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What is tan^2theta in terms of non-exponential trigonometric functions?
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The radius of a circle is 6.5. What is the diameter, circumference, and area?
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How do you find a power series representation for (arctan(x))/(x) and what is the radius of convergence?
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Question #38c69
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How do you find int (x+1)/(x(x^2-1)) dx using partial fractions?
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How can you use trigonometric functions to simplify 3 e^( ( 3 pi)/2 i ) into a non-exponential complex number?
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How do you find the distance on a complex plane from 5-12i to the origin?
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What is 4cos^5thetasin^5theta in terms of non-exponential trigonometric functions?
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How do you simplify ( 3 + 3i ) + ( 3 - 3i)?
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How do you solve the inequality 9 - x > 10?
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How do you find the derivative of y=sin^2x cos^2x?
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How do you differentiate (x^2 -6x + 9 )/ sqrt(x-3) using the quotient rule?
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What are the first and second derivatives of f(x)=ln(x-2)/(x-2) ?
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How do you solve log x=-2?
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What are some common mistakes students make with function composition?
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What is the dot product of <5,6,-3 > and <-4,8,-5 >?
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Why do factorials not exist for negative numbers?
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Is it possible to factor y= - x^2 - 10x + 20? If so, what are the factors?
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How do you simplify (-2 + 5i) + (-4 - 2i) and write in a+bi form?
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What is 3costheta in terms of sintheta?
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What is the distance between (–5, –9) and (–4, 7)
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What are the asymptotes and removable discontinuities, if any, of f(x)= (x^2+4)/(x-3) ?
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How do you find the zeros, real and imaginary, of y=3x^2-17x-9 using the quadratic formula?
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What are the components of the vector between the origin and the polar coordinate (8, pi)?
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What are critical points?
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What are some sample matrix multiplication problems?
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How do you solve 4/(7x) = -12 ?
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How do you factor the expression 9x^2+9x+2?
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What are the points of inflection, if any, of f(x)=e^(2x) - e^x
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What is the cross product of [-3, 5, -3] and [1, -3, 2] ?
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How can you use trigonometric functions to simplify 3 e^( ( 2 pi)/3 i ) into a non-exponential complex number?
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Question #761c0
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What is the difference between a convex polygon and a concave polygon?
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What is the second derivative of f(x)=x^8 + 2?
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How do you determine where the function is increasing or decreasing, and determine where relative maxima and minima occur for f(x) = (x - 1)/x?
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Question #059f6
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What is the dot product of <2,0,7> and <-4,9,-1 >?
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What is a convex polygon?
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How do you integrate int (x-9)/((x+3)(x-6)(x+4)) using partial fractions?
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How do you use the factor theorem to determine whether x+3 is a factor of -4x^3 + 5x^2 + 8?
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How would you find the center and radius of x^2 + y^2 - 81 = 0?
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How do you prove tan(x/2)= sinx+cosxcotx-cotx?
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What is the vertex of y=2(x +3)^2 -8x ?
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Is it possible to factor y=x^2 + 3x - 10 ? If so, what are the factors?
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What is the norm of < -5 , -2, 4 >?
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How can you use trigonometric functions to simplify 4 e^( ( 5 pi)/4 i ) into a non-exponential complex number?
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Using the graph of f(x)= 1/x as a starting point, describe the transformations to get to g(x) = 1/x-4?
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How do you solve 3r-4=4(r-3)?
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Why is the derivative of a linear function a constant?
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How do you find the zeros of y = 7x^2 + x -2 using the quadratic formula?
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How do you factor 2x^4-2x^2-40?
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What are unit vectors used for?
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How do you find the derivative of sqrt(5x)?
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How do you integrate int ln(x)/x dx using integration by parts?
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How do you find the asymptotes for y = (x^2-2x)/(x^2-5x+4)?
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How do you solve the following linear system: -2x+y=1 , y= -5x-4
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What is the distance between (5,-11,-5) and (4,-13,6)?
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For f(x)=sinx what is the equation of the tangent line at x=(3pi)/2?
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How do solve the following linear system?: 7x+3y=27 , 7x-2y=8 ?
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What is the vertex form of y= x^2 - 3x + 9 ?
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How do you differentiate g(x) = (2 + 4e^x) ( 2x + 2x^2) using the product rule?
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What is the equation of the parabola that has a vertex at (-3, 6) and passes through point (1,9) ?
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How do you write a polynomial with function of minimum degree in standard form with real coefficients whose zeros include -3,4, and 2-i?
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What does sin(arc cos(2))+3cos(arctan(-1)) equal?
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How do you differentiate y = 4lnx + 2cosx - 3e^x?
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How do you factor the expression 9x^2 + 12x + 4?
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What is int_(1)^(4) x^4-x^3+sqrt(x-1)/x^2 dx ?
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How do you find the number of roots for f(x) = x^3 + 2x^2 - 24x using the fundamental theorem of algebra?
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What are the absolute extrema of f(x)=(sinx) / (xe^x) in[ln5,ln30]?
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What are the points of inflection of f(x)=xcos^2x + x^2sinx
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Is f(x)=(x^2-2)/(x+1) increasing or decreasing at x=1?
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How do you find [g of h](x) given g(x)=8-2x and h(x)=3x?
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How do you solve the system x^2 - 2y = 1, x^2 + 5y = 29?
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