8 Views PremiumJun 30, 2023
alternate way: count sum 1+2+3+ ... +n
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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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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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Pantun Melayu [Pulau Pandan Jauh Ke Tengah]
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examples: 2x2 matrix which is its own inverse
2 ways: 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫3x/((x-2)(x+1)) dx
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Vandermonde's Identity
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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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2 ways: AUC y=c?
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log sq root integral ln(√√x) dx
log 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫1/(x ln(x) ln(ln(x))) dx
sq root 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫1/(√x (1+√x))dx
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2 ways: integral 1 dx
2 ways: integral ∫(x-a)/(x+a) dx
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𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫1/(a^2+bx^2) dx
integral ∫(x-1/x)^2 dx
If sec(x+y)=xy then find dy/dx
[BingtangIO] Let's be Miss Bingtang's dog
Which Nascent Soul cultivator is the strongest in Chaos Star Sea? Here's a look at their combat powe
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