Answers created by Sasha P.
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Question #3ef80
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Question #fefc1
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A triangle has sides A, B, and C. The angle between sides A and B is (pi)/6. If side C has a length of 1 and the angle between sides B and C is (7pi)/12, what are the lengths of sides A and B?
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Question #f80ea
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How do you express \frac { 1} { 2} \log _ { c } x + 3\log _ { c } y - 5\log _ { c } x as a single logarithm?
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How do you write a polynomial equation of least degree given the roots 6, 2i, -2i, i, -i?
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How do you find the equations for the normal line to x^2+y^2=20 through (2,4)?
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We have f:RR->RR,f(x)=|x|root(3)(1-x^2).Is this function continous in x=0?
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Question #9abc1
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How do you differentiate f(x) = (e^(4-x))/(e^(1-x)-1) using the quotient rule?
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Let R be the region in the first quadrant bounded by the graphs of y=x^2, y=0, and x=2, how do you find the area of R?
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How do you find the derivative of R(w)=w^3*cos(4w)?
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Question #9ff05
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What is the equation of the tangent line of f(x) =(4x) / (3-4x^2-x) at x = 1?
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Question #495d2
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How do you differentiate sin(arctan x)?
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lim_(n->oo)(1+1/n)^n = ?
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How do you find the equation of the line tangent to y=x^3 at the point
(-1,-1)?
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How do you find the slope of a tangent line to the graph of the function f(x)=x^3-2x+1 at (2,5)?
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How do you integrate f(x)=(-x^2-2x)/((x^2+2)(x+7)) using partial fractions?
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How do you find the indefinite integral of int (3x^-2-4x^-3)dx?
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What is the equation of the normal line of f(x)=5x^3+2x^2+x-2 at x=2?
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What is the derivative of f(x) = 2 tan^(2)x-sec^(2)x?
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How do you differentiate h(x)=3e^sin(x+2)?
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How do you find the derivative of xsqrt(2x - 3)?
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What is the equation of the line tangent to f(x)=2x ^3+8x at x=1?
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How do you find sum of geometric series 2+6+18+...+1458?
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How do you use Heron's formula to determine the area of a triangle with sides of that are 4, 6, and 8 units in length?
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What is the distance between the following polar coordinates?: (6,(7pi)/12), (2,(-3pi)/8)
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How do you find the derivative of r(x)= (0.3x^2-4.2x+9.2)^1.5?
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How do you differentiate e^x/ln x?
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A ski club with 28 members went on a ski trip. Some members rented skis and the rent for $16.00 a day and snowboards rent for $19.00 a day, and the club spent $478.00 in rentals, how many ski club members rented skis?
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If A= <2 ,6 ,-3 > and B= <-6 ,-4 ,4 >, what is A*B -||A|| ||B||?
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What is the equation of the tangent line of f(x)=x^2e^(x-2)-xe^x at x=4?
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What is the derivative of sqrt(3x+1)?
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How do you differentiate f(x) = e^(e^x)?
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How do you differentiate f(x)= (x^2+1)(x^3+1) using the product rule?
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What is the equation of the normal line of f(x)= e^(x^2/(x-2)) at x = 3?
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How do you find int (x-1)/((x^3+1))dx using partial fractions?
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How do you differentiate f(x)=ln(1/sin(3x)) using the chain rule?
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How do you find int (7x^2+x-1) / ((2x+1) (x^2-4x+4)) dx using partial fractions?
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What is int ln(lnx)/x dx?
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How do you differentiate f(x)=4x ln(3sin^2x^2 + 2) using the chain rule?
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What is int (e^(ix)-e^(-ix))/(2i)dx?
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How do you integrate int (3-x)/((x^2+3)(x+3)) dx using partial fractions?
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How do you find the integral of f(x)=x^5lnx using integration by parts?
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What is the derivative of e^cosx + cos(e^x)?
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How do you find the derivative of f(t)=sin^2[e^(sin^2)t] using the chain rule?
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How do you find int 2/((x^4-1)x) dx using partial fractions?
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How do you differentiate f(x)=x^6/e^(x-6) using the quotient rule?
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How do you differentiate f(x)=e^tan(lnx) using the chain rule?
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How do I find the derivative of F(x)=arcsin(sqrtsinx)?
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What is the derivative of f(x) = cos( sin( x ))?
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How do you find the arc length of the cardioid r = 1+cos(theta) from 0 to 2pi?
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How do you find region bounded by circle r = 3cosΘ and the cardioid r = 1 + cosΘ?
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How do you find the integral of int cotx dx?
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How do you find the area of the region shared by the circles r=2cos(theta) and r=2sin(theta)?
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How do you use partial fraction decomposition to decompose the fraction to integrate 1/((x+2)(x^2+4))?
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How do you determine whether a linear system has one solution, many solutions, or no solution when given 3x-2y= 10 and -6x +4y= -20?
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Is the derivative of sin^3[x] 3sin^2[x] (cos^3[x])?
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How do you find f'(x) using the definition of a derivative for f(x)=cos x?
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How do you differentiate y=(4/ln2)(x^(lnx))(lnx+2ln(cosx))?
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How do you integrate int ( 6x^3+3x+sqrt7 ) sin( 5x ) dx?
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How do you find the derivative of f(x)=1/(x-1) ?
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How do you use the Intermediate Value Theorem to show that the polynomial function f(x) = x^4 + 8x^3 - x^2 + 2 has a zero in the interval [-1, 1]?
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How do you find the derivative for (3x+1)^4(2x-3)^3?
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How do use the first derivative test to determine the local extrema y = (x^2 + 2) /( x^2 + 1)?
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How do you find the derivative of cos 5x?
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What is the limit of (2x^2-4x) / (x+1) as x goes to infinity?
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Question #aa3b8
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How do I find the sum of the series: 4+5+6+8+9+10+12+13+14+⋯+168+169+170. since D is changing from +1, +1 to +2 ?
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How do you integrate ydx = 2(x+y)dy?
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How do you find the integral of int arctan(x) dx?
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How do you find the integral of int (sin x)/(cos^2x + 1)dx?
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How do you find the integral of int (6sin^6x)(cos^3x)dx?
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How do you find f'(x) using the definition of a derivative for f(x)=(4/x^2) ?
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How do you find the integral of int [arccos(x)]^n if is an integer?
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What is the derivative of ln( secx+tanx)?
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How do you determine whether the function f(x) = x/(x^2 - 5) is concave up or concave down and its intervals?
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How do you use the Intermediate Value Theorem to show that the polynomial function 2x^3 + x^2 +2 has a root in the interval [-2, -1]?
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How do you use the ratio test to test the convergence of the series ∑ 3^n/(4n³+5) from n=1 to infinity?
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How do you differentiate (4x^-2) - 8x + 1?
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What is the limit of f(x) = (2x+5)/abs(3x-4) as x goes to infinity?
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What is the derivative of y=log_x 3?
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How do you integrate int4x(x^2+3)^(-3) dx?
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How do you find the derivative of 3/2 t^(1/2)?
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How do you find the integral ln(x^2+4)?
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How do you find the volume of the region bounded b the line y = x-2, the x-axis, x=2, and x=4 is revolved about the line x = -1?
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How do you find the volume of the torus formed by revolving (x-2)^2 +y^2=1 about the y-axis?
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How do you find the indefinite integral of int (5x^2 – 4x + 7)/((x^2+1)(2x – 1)) dx?
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How do you find the limit of 1/(x-1) as x approaches 1?
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How do you find f'(x) using the definition of a derivative for f(x)= 5x + 9 at x=2?
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How do you find the integral of 1/tan(x) dx?
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How do you find the integral of int cos x * tan x dx?
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How do you use the ratio test to test the convergence of the series ∑ (-5)^(n+1)n / 2^n from n=1 to infinity?
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How do you find the derivative of y=4x^(-1/4)-5+sqrt(3x)?
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What is the limit of x^2e^x as x goes to infinity?
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What is the derivative of ln(2x^2+1)?
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What is the derivative of y=ln[x/(2x+3)]^(1/2)?
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How do you find the equation of a line tangent to a graph z = sqrt (60 - x^2 - 2y^2) at the point (3, 5, 1)?
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