Answers created by Ken Rubenstein
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What is the volume of the solid generated by revolving the region bounded by y=sqrt(sin6x), y=0, and the x-axis, if 0<=x<=pi/6?
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What is the limit of (1 + 2/x)^x as x approaches infinity?
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How do you determine if the improper integral converges or diverges int (x^3 + x)/((x^4 + 2x^2 + 2)^(1/2))dx from 1 to infinity?
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How do I rotate the axes of and then graph 7x^2 - 6sqrt3xy + 13y^2 - 16 = 0?>
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How do you solve x+y-z=-2, 2x-y+z=5, and -x+2y+2z=1 using matrices?
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What is the equation of the line that is normal to f(x)=(x+4)^2/e^x at x=-1 ?
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How do you find the volume of the solid formed by rotating the region enclosed by ?
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What is the volume of the solid produced by revolving f(x)=e^xsinpix, x in [0,2] around the x-axis?
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How do you integrate int 1/sqrt(-e^(2x) +9)dx using trigonometric substitution?
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What is the equation of the line that is normal to f(x)=e^xcos^2x -xsinx at x=-pi/3?
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What is the surface area of the solid created by revolving f(x) =e^(4x)-e^(2x) , x in [1,2] around the x axis?
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What is the volume of the solid produced by revolving f(x)=x^3-2x+3, x in [0,1] around the x-axis?
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How do you integrate int (3x)/sqrt((1-x^2))dx using trigonometric substitution?
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What is the period of f(t)=sin( t / 7 )+ cos( (t)/21 ) ?
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How do you use the ratio test to test the convergence of the series ∑ 11^n/((n+1)(7^(2n+1))) from n=1 to infinity?
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How do you integrate int x^3/sqrt(x^2+25) dx using trigonometric substitution?
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What are the points of inflection of f(x)= x/e^(x^2) - x^2e^x ?
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What is the equation of the line that is normal to f(x)= x/sqrt( 3x+2) at x=4 ?
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How do you integrate int (4^(7x)) / (5^(2x)) using integration by parts?