Screen Recording 2024-02-16 at 8.34.08 PM

Sbr win@ san vicente palawan

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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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logic: tautology (¬p→q)∧(¬p→¬q) →p

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UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n

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Calculus: Find nth derivative of log(ax+b)

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Botchog and HD more than 1 hour training.

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

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trig integral ∫tan^n(x) dx where n is EVEN via Reduction formula

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Bulag na CEO, tinulungan ng 5-taong-gulang na bata sa loob ng 3 segundo, siya pala ang anak niya!

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If nC9=nC8, find nC17.

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logic: Simplify the Boolean function F=XYZ+XY'Z+XYZ'

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UC Davis #3 2nd way: ∫(2-x)/(x^2+5x)dx [integration by partial fraction]

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Add math: 3rd/3ways Core Auditorium is an amphitheater that has ..

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UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n

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Columbia U: 1st way integral ∫√(x^2-9)/x^4 dx

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alternate way: count sum 1+2+3+ ... +n

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MIT Integration Bee Quali Exam 2023 #13 ∫(x+e+1)x^e e^x dx

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count Show Σ k^2 = ΣΣmin(i,j) where i,j,k=1 to n

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1st/2 ways: Show 1+3+5+ ... +(2n-1) + (2n+1) + (2n-1)+...+5+3+1= n^2 + (n+1)^2

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Screen Recording 2024-02-16 at 9.14.39 PM

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