#14 2011 MIT Integration Bee Qualifying Exam

If sec(x+y)=xy then find dy/dx

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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

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logic Idempotent law show x=xVx

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Pantun Melayu [Buah cempedak di luar pagar]

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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Pantun Melayu [Sorong papan tarik papan]

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2nd/3ways: trig integral ∫sec(x) dx

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Will a major defaulter emerge? The New York Times: Bipartisan talks were productive, but no progress

boshidunyuanlian

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sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))

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UC Davis P#6: 2nd way differentiate y= (√x)^(√x) e^(x^2)

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alternate way: ∫ √(x^2+a^2 )dx via "expressing in 2 ways"

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[Sigma Man] What is the bond?

jixiapinglun

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Show integral ∫x √(ax+b) dx = 2(3ax-2b)√(ax+b)^3 /(15a^2)

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iPhone 15 series unboxing: 15 or Plus, which one should I choose?

zhongwenze

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trig integral ∫tan^n(x) dx where n is EVEN via Reduction formula

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4 ways: trig integral ∫tan(x) dx

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UC Davis: differentiate y=(3x+1)^2

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Matriculation & Calculus: Show if y=f(x) g(x) h(x) k(x)

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prob stat: A group consists of 4 girls & 7 boys. In how many ways can a team of 5 members ...

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2 ways: Find logarithm of 5 to the base 5 √5.

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