STPM Math T Sem2: Find the Maclaurin series for xe^(-x) [ahp kia]

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

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2nd way: derivative x^n w.r.t x^x

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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Pantun Melayu [Sorong papan tarik papan]

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

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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“Graduation doesn’t mean the end. Even if we go our separate ways, we’ll still be looking up at the

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Show that ar sinh(x) = ln(x + √ (x^2+1))

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Polite number

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picture "proof":Show Σk^2 = ΣΣmin(i,j) where i,j,k=1 to n

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#7 2023: MIT Integration Bee Quali Exam: integral ∫x^3 sin(x^2) dx

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UC Davis: differentiate y=2^cot(x)

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2nd way: integral ∫x/(a-bx^4) dx

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

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example Find 1+2+3+...+n via Pick's Theorem

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Show integral x/(x^2+a^2) dx = -1/(2(x^2+a^2))

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

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

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Review: Multiplying each obs. by a CONSTANT results in new variance =

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The pth, qth, & rth terms of an AP are x,y,z respectively.

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