Answers edited by James
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How do you sketch the angle -250^circ and find its reference angle?
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What is the area enclosed by r=8sin(3theta-(2pi)/4) +4theta between theta in [pi/8,(pi)/4]?
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What is the exact value of cos(-5pi/4)??
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What is the derivative of (x)/sqrt(x^2-4)?
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How do you graph the polar equation r=-3sintheta?
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Find the volume of the solid generated by revolving the region bounded by x=Siny,x=1,and x-axis about y-axis?
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How do you solve the identity 2 cot x = -3/2?
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Express cos4x as powers of cosx. ?
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How does \lim_(n\rarr\infty)(2|x-2|)/(n+3)=0?
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What is the surface area of the solid created by revolving f(x) = x^2-2x+15 , x in [2,3] around the x axis?
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Can you please prove sinh(2x)= 2 sinh(x) cos(x)?
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Solve e^x-lnx<=e/x ?
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How do you find the amplitude and period of y=-2cos(4t)?
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We have A(x) = x^2-6x+4 the question is factorise A(x) +5?
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What is the derivative of (1+x^2)-1?
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Need help plotting ?
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What is the arclength of f(x)=xcos(x-2) on x in [1,2]?
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How do you divide 2\frac { 6} { 7} \div \frac { 5} { 14}?
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How do you prove (sinx + cosx)(tanx + cotx)=secx + cscx?
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How do you find the vertex of y= x^2 -16?
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Find the surface area of the solid of revolution obtained by rotating the curve
x=(2y−y^2)^(1/2)
from y=8/16 to y=31/16 about the y-axis?
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How do you use the midpoint rule to estimate area?
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Which definite integral would you use to compute the area enclosed by the parabola y=-x^2+4 and the line y=2x-3?
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How do you solve H= -0.5x^2 + x + 4 using the quadratic formula?
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What is the answer 1÷1-1×3 ?
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What is the derivative of (2x-3)^5?
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Domain of a function?
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What is the limit of lim_((x,y)->(0,0))x^3/(x^2+y^2)?
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How do you find the limit of (x-pi)/(sinx) as x approaches pi?
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The area of the region bounded by the curve y=x^2 and y=4x-x^2 is ?
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How derivative of (1/cot(x)) = sec^2(x) ?
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Solve the equation sin x + sin 2x = 0 , for 0°< x < 360°?
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What is the net area between f(x) = e^(3-2x)-2x+1 and the x-axis over x in [0, 3 ]?
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How do you determine dy/dx given e^cosy=x^3siny?
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Find the arch length of the curve given by:
x= (1/4)y^3 + (1/3y) ; 1 le y le 2 ?
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How do I find the volume of the solid generated by revolving the region bounded by y=x^2, y=0, and x=2 about the x-axis? The y-axis?
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2cos^2x-1=0,x=5pi/4?
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What is the derivative of "arcsec"(e^(2x))?
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How do you differentiate f(x)=(-4x)/(x^2-1) using the quotient rule?
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How do you find the area between y=-3/8x(x-8), y=10-1/2x, x=2, x=8?
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Y=cosx+sinx/cosx-sinx find dy/dx?
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Find the volume of the solid by using cylindrical shells?
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How do you find the slope of 2y=5?
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What is the surface area produced by rotating f(x)=sinx-cosx, x in [0,pi/4] around the x-axis?
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What is the improper integrals 1/(x^2-16) dx from 0 to 4 ? .