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Scary Real Base Story
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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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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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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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alternate way: count sum 1+3+5+ ... +(2n-1)
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DIABOLIK LOVERS: "The sequel to the Blade of Vengeance"! "The vampire mother reached out for help, b
Show Σ(a+bk) = (a+1/2bn)(n+1)
@dimelotonny Video tonny record
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trig Show cos(4x) = 8 cos^4(x) -cos^2(x)+1
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2 ways: integral ∫x/(x+a) dx
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3rd way: nCr = (n-1)Cr + (n-1)C(r-1)
2 ways: exp integral ∫e^√x dx
MPPET 1993 BIT Ranchi 1982 Hindusta: trig integral ∫ (1+cos^2(x)/sin^2(x) dx
#13 2011 MIT Integration Bee Qualifying Exam
2 ways of "counting" (a+b)^2 = a^2+2ab+b^2
#17 2010 MIT Integration Bee Qualifying Exam
One-minute highlights of the Phantom King's apprentice
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1st/2 ways: hyper trig exp integral ∫e^x (1+tanh(x)-tanh^2(x)) dx
trig integral ∫arc sin(x)/√(1-x^2) dx vs ∫1/(arc sin(x) √(1-x^2)) dx