1st/2ways: permutation Show P(n,2)+P(n,1)=n^2

Doraemon eps 507 - Penembak Nobita (sub Indo)

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Pantun Melayu [Buah cempedak di luar pagar]

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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2nd way: integral ∫ log √x(x^n) dx

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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx

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trig Write each expression as an equivalent algebraic expression involving only x.

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"How I wish I could go back to that summer when the chirping of cicadas in the fields blew across my

panghuangheinai

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Screen Recording 2024-02-16 at 8.23.14 PM

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Solo Leveling season 1 episode 9.1

CARTOONALLTIME

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CMU: Find these integrals (a)-(b)

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1st/10 parts: Logical disjunction

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2 ways: trig Prove the identity sin(2x)=2/(tan(x)+cot(x))

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Screen Recording 2023-12-30 at 9.34.01 PM

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1st/2ways: Taylor series of cos(x)

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2nd/2 ways: trig integral sin(x)/x + cos(x)/x^2 dx

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Florida International U: Find derivatives ...defined implicitly ... (a)-(c)

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alternate way: count sum 1 + 2 + 3+... + n via "polynomial"

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2 ways: log derivative log3(x)

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U North Texas Integration Bee 2nd way: x^2/√(x-1) dx

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COMMON MISTAKE!: exp derivative d/dx(a^x) ≠ x a^(x-1)

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