UT Austin: trig integral ∫csc((x-π)/2) cot((x-π)/2) dx

2nd/3ways: exp Derivative x^x

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

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2 ways: sq root derivative 1/(√√(1/√x))

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exp Differentiate (i) b^e^x (ii) b^x&e (iii) (b^e)^x (iv) (b^x)^e

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4 ways: trig integral ∫sin(x) cos(x) dx

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2nd/2ways: Taylor series of cos(x)

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Alternate way: integral ∫ax+b dx

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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.

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2 ways: derivative x √√x

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2 ways: trig integral ∫cos^2(x) dx

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STPM Math T Sem.2:

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[Bilibili 2020 Anime Election] Ultraman Top 10!!

mengbiyousibenzun

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Mortal is actually a realistic comedy, just look at the following ten famous scenes to know #Mortal

Meiyangyangantaoyanni

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Kalau kamu sakit bakalan aku obatin [Anime Crack ] 164

ChibiChasers

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Review Add Math: 1.2/parts: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers

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Listening to Music in a Brothel

yijiesanxiulifeiyu

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

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1st/3ways: derivative If f(x)=(x-a)(x-b)(x-c), show f'(x)/f(x)=1/(x-1)+1/(x-b)+1/(x-c)

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4th/4parts: Maclaurin Series [ahp kia]

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2nd/3 parts: Growing patterns

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