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CMU: Find these integrals (a)-(b)
3 Views
1st way: exp ∫(e^x)/x (1+x log(x)) dx
22 Views
Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
23 Views
Pantun Melayu [Buah cempedak di luar pagar]
19 Views
AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
2nd way: integral ∫ log √x(x^n) dx
65 Views
MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
17 Views
trig integral ∫1/(sin(ax) cos(ax)) dx
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Conversion: Permutation - Combination vice versa
4 Views
Alternate way: 2nd picture Show 1+3+5+...+(2n-1)=n^2
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U North Texas Integration Bee 2nd way: x^2/√(x-1) dx
1st/2 ways: integral ∫1/(x(x^n -1)) dx
[Honkai Impact III] Canned Army
5 Views
alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
3rd way: nCr = (n-1)Cr + (n-1)C(r-1)
Kimi wo Aishita Hitori no Boku e - Sub Indo
15 Views
1st/3ways: exp Derivative x^x
Lamar U: Use log. differentiation to find the 1st derivative of the given function
STPM Math T Sem2: Find the Maclaurin series for xe^(-x) [ahp kia]