3 Views PremiumJun 1, 2023
EP 2 - Lv999 no Murabito Sub Indo
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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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Pantun Melayu [Sorong papan tarik papan]
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Pantun Melayu [Buah cempedak di luar pagar]
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2nd way: derivative (x^x)^x
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Eps_1 komedi absurd cewe kucing degenerate ahli hisap
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Eps_2 Penduduk Desa Level 999
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alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
2nd/3part: Maclaurin Series [ahp kia]
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1st/2parts: Linear interpolation (2 given points)
U of Auckland: proc & stat Let X be a continuous random variable with p.d.f
3rd/3ways: sum Show 1+2+3+...+n = n(1+n)/2
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Solve x(x-1)dy/dx - (x-2)y=x^3(2x-1) via Integrating Facto[IF]
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4 ways: Evaluate Σ(2k+1) k=1,20
1st way: count values nPn, nP(n-1), nP(n-2)
2nd/2 ways: FInd partial fractions (3x^2+9x-20)/(x^2+x-6)
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1st/2ways: permutation Show P(n,2)+P(n,1)=n^2
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Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c
Eps_1 Orang Bijak Gagal Tak Tertandingi di Akademi: Reinkarnasi Kedua
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