2nd way: exp integral e^3x/(e^x +2) dx withOUT u-sub

Let f(x) be a polynomial of degree 1. If f(10)-f(5)=15, then f(20)-f(5)=?

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5 วิว

A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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11 วิว

Pantun Melayu [Buah cempedak di luar pagar]

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19 วิว

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

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23 วิว

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

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4 วิว

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

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9 วิว

1st way: exp ∫(e^x)/x (1+x log(x)) dx

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22 วิว

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

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1 วิว

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

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17 วิว

2nd way: integral ∫ log √x(x^n) dx

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65 วิว

Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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23 วิว

Calculus: If u=f(x+cy)+g(x-cy) then uxx / uyy ?

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2 วิว

AP Calculus 4th way: exp ∫1/(1+e^x) dx via 3rd u-sub

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0 วิว

AP Calculus 3rd way: exp integral 1/(1+e^x) dx [withOUT u-sub]

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1 วิว

Screen Recording 2024-05-10 at 6.28.27 PM

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1 วิว

Screen Recording 2024-05-11 at 8.48.24 PM

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0 วิว

AP Calculus 2nd way: trig integral ∫1/(cos^2(x) √(1+tan(x)) dx

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0 วิว

AP Calculus 2nd way: integral ∫(ax+c)/(ax^2 + bx) dx

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AP Calculus 2nd way: integral ∫(2x^2 +1)e^(x^2) dx

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0 วิว

AP Calculus 2nd way: trig ∫x sin(x) dx

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0 วิว