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Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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lim x/e^x? as x→∞
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example Find 1+2+3+...+n via Pick's Theorem
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Black magic
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Screen Recording 2024-02-16 at 8.23.14 PM
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prob stat: x̄=∑xk where k=1,2,3,...,n?
2024 #3 MIT Integration Bee Final Lightning Round
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2nd way: If y=(ax-b)/(a-bx), prove that 2y1y3=3(y2)^2
swa star ep105p2
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Screen Recording 2024-02-21 at 10.01.27 PM
Lamar U: #11 trig integral ∫csc^6(x/4) cot^4(x/4) dx
exp Calculate ∫x^3 3^x dx via IBP
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2nd/2ways: Taylor series of cos(x)
2024 MIT Integration Bee Final
Given events J & K:
derivative: If x=cos(log(y)), show that (1-x^2)y2 - xy1 = y
2nd way: trig Evaluate 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫ cos^2(x) sin^3(x) dx