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review: prob stat Population variance vs sample variance
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logic: tautology (¬p→q)∧(¬p→¬q) →p
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Pantun Melayu [Pulau Pandan Jauh Ke Tengah]
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logic Idempotent law show x=xVx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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count comb: How many subsets does {{{118},{{18,19,20,21,...,118}},{{{118}}} }} have?
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3rd/10parts: Exclusive disjunction
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UC Davis #6: ∫ (2+tan(x))^2 dx
Do you know ... in tagalog?
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commutative: ab=ba via "picture"
Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2
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5th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number
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exp trig derivative x^x sin(x)
2nd video: 🇪🇹Yemariam🇪🇹 [Draw a person with top hat with digits ...]
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logic: tautology p→q≡(¬q→¬p)
trig integral ∫1/(1+cos(ax+b)) dx
9Screen Recording 2023-12-02 at 2.43.56 AM