2 ways: trig Show tan(2x)=2/(cot(x)-tan(x))

IIT-1995 2nd way integral ∫x^5/(1+x^3) dx

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logic Idempotent law show x=xVx

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Swinburne U 2nd way: e^(-e^x) e^x dx

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

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Columbia U: 8th/9 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

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trig integral ∫sec(x) dx =

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Columbia U: 9th/9 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

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prob stat It is known that P(X)=1/2 & P(Y)=1/4. Given that X & Y are mutually exclusive, find

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2nd way: sq rt log integral ∫√√√(x) ln(x) dx

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Columbia U: 10th/10 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

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Screen Recording 2024-05-05 at 11.22.54 PM

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prob stat: In how many ways can a hand of 4 cards be dealt from an ordinary pack of 52 playing cards

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Screen Recording 2024-05-19 at 11.13.23 PM

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Screen Recording 2024-05-10 at 6.19.39 PM

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Screen Recording 2024-05-13 at 9.20.51 PM

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2nd way: derivative (x^2+1)^sin(x)

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Screen Recording 2024-05-12 at 8.48.55 PM

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EP 6 - Ibitte Konai Gibo to Gishi Sub Indo

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Screen Recording 2024-05-18 at 12.32.05 AM

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Screen Recording 2024-05-10 at 5.37.05 PM

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