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Every major economy is trying to ditch Visa & Mastercard
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt
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Bijection of elements in tn & a pair of elements of (n+1)
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一夜之間失控?韓國選舉風波撕裂社會信任!Out of control overnight? South Korea's election turmoil tears apart social trus
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Screen Recording 2023-12-07 at 2.04.49 AM
Find the expected value & the variance of a geometric r.v. X
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2nd way: Evaluate integral ∫x^2/√(19-x^2) dx
Evaluate integral cos(2x)/(sin(x)+cos(x))^2
Alternate way: sq root integral ∫1/√((x-α)(x-β)) dx
Always ZERO
alternate way: count sum 1+3+5+ ... +(2n-1)
slope-intercept formula y=mx+c where m is slope & c is y-intercept
integral ∫x^5 x^e dx vs ∫5^x e^x dx
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