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2nd way: integral ∫ log √x(x^n) dx
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AP Calculus 2nd way: integral ∫(ax+c)/(ax^2 + bx) dx
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Pantun Melayu [Buah cempedak di luar pagar]
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2nd/3ways: trig integral ∫sec(x) dx
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Lamar U 2nd way: evaluate integral ∫√(1+2ln(7x))/2 +10x^3/(x^4 +9) dx
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Lamar U: Use log. differentiation to find the 1st derivative of the given function
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2010 Raytheon MATHCOUNTS National Competition
2 ways: exp derivative a^(logb(cos(px+q))
2nd way: exp integral e^3x/(e^x +2) dx withOUT u-sub
Differentiate the function y= x^3 (1+x)^2 /((1-x)^4 (1+2x)^2)
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1)integral ∫ x dx 2)integral ∫ ln(x)/x dx via inspection [NO u-sub]
Lamar U: #9 1st way: trig integral ∫sec^2(9x) tan^3(9x) dx
What split Antarctica and South America in two? Was it done by people from Shandong?
Solve the differential equation xcos^2(y) dx + tan(y) dy=0
Find the equation of the tangent line to the curve x^3-3y^3+xy+21=0 at the point (1,2)
prob stat: The p.d.f of a discrete r.v. Y is given by P(Y=y)=cy^2 for y=0,1,2,3,4.
Columbia U: 2nd way Evaluate the indefinite integral ∫1/(1+e^x) dx
Purdue U: Evaluate ∫sec^5/2(x) tan(x) dx where x= 0 to pi/3
1st way: integral ∫x^k ln(x) dx = x^(k+1)/(k+1) ln(x) - x^(k+1)/(k+1)^2 + C where C ≠ -1