3 ways: integral (2-x)/(x(x+1)) dx

STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...

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

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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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Review: Linear form, Quadratic form & Bilinear form

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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Lamar U: trig integral ∫sin(13z) sin(4z) dz

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About me translating CEO novels into Russian to listen to before bed... Let's listen to some CEO nov

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3 ways: exp integral e^(2x)/(1+e^x) dx

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JHU: integral ∫t^3 e^(t^2) dt

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1st/2ways: permutation Show P(n,2)+P(n,1)=n^2

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Princeton U: Compute the integral ∫sin^5(x)/cos(x) dx

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derivative log f(g(x)) (a)

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prob stat: 2 ways The mean of five #s 2,3,5,6,8 is 4.8. Calculate the std deviation.

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matrix product: AB=0 where A≠0 & B≠0

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I just got pregnant last night, and now you want it again?

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1st/2 parts stat: SLR SLR Regression lline always goes through the point (x̄, ȳ)

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COMMON MISTAKE!: directive d/dx(sin(x) cos(x)) ≠ d/dx(sin(x)) d/dx(cos(x))

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U Penn: Evaluate trig integral ∫(sin^2(x) -cos^2(x))/(sin(x)-cos(x))^2 dx

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2 ways: trig Show tan(2x)=2/(cot(x)-tan(x))

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