AP Calculus 2nd way: integral ∫1/(3√(x^2) + 3√(x^4)) dx

Bijection of elements in tn & a pair of elements of (n+1)

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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logic Idempotent law show x=xVx

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2nd way: derivative (x^x)^x

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UC Davis#2: 2nd way integral ∫(2x+3)/(x^2-9) dx [integration by partial fraction]

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JEE Main integral x^2/(a+bx)^2 dx

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Find the number of permutations of the letters of the word ALLAHABAD

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Find the expected value & the variance of a geometric r.v. X

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When the Mandate of Heaven Still Wanted to Be an Internet Celebrity! — The Mandate of Heaven Series,

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JEE Main integral ∫x^5 /√(1+x^3) dx

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Compute the derivatives of the following function

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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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2nd way: trig integral ∫sec^(3/2)(x) tan^3(x) dx

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Don’t always say that ordinary people hate the rich.

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exp integral e^x (f(x) + f'(x)) dx

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integral ∫(2-x)/(1-x) dx

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Be very careful with leverage!

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Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c

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3rd/3ways: sum Show 1+2+3+...+n = n(1+n)/2

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2 ways: ¬p→q ≡ p∨q

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