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Sum of Square vs Square of Sum
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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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2nd way: integral ∫ log √x(x^n) dx
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lim x/e^x? as x→∞
Penn. State U: Suppose the p.m.f of discrete random variable X is ...
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2 ways: sq root derivative 1/(√√(1/√x))
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multivariable partial Let w=2x^2 y, where x=u^2+v^2 & y=u^2-v^2. Find ∂w/∂u & ∂w/∂v.
Lamar U 2nd way: evaluate integral ∫√(1+2ln(7x))/2 +10x^3/(x^4 +9) dx
2 ways: trig integral ∫tan^3(x) sec^2(x) dx
Lamar U 2nd way: evaluate exp integral ∫e^(2x)/(1+e^(2x)) dx
#8 2022 MIT Integration Bee Qualifying Exam
exp Evaluate these 4 integrals containing e^x ...
Find the power set of each of the following sets ...
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Show that the function u(x,y)=e^x cos(y) is harmonic in the x-y plane
#20 2022 MIT Integration Bee Qualifying Exam
Suppose z is differentiable funtion of x & y that is defined implicitly x^2+y^3-z+2yz^2=5
2nd/2 ways: #12 2024 MIT Integration Bee Qualifying Exam
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Purdue U: 2 ways Evaluate ∫2/(x (x-1)) dx where x=3 to 4
2 ways: trig integral cos^2(x) sin^2(x) dx