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logic Idempotent law show x=xVx
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trig Show sec^4(x)-tan^4(x) = sec^2(x)+tan^2(x)
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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx
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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
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Pantun Melayu [Buah cempedak di luar pagar]
31 Views
Pantun Melayu [Sorong papan tarik papan]
33 Views
prob stat: A fair 6-sided dice, with sides numbered 1,1,2,2,3,55 is thrown.
3 ways: exp integral e^(2x)/(1+e^x) dx
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Screen Recording 2024-05-05 at 11.28.23 PM
COMMON MISTAKE!: directive d/dx(sin(x) cos(x)) ≠ d/dx(sin(x)) d/dx(cos(x))
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Discussion about Han Li's extermination of the entire Fu family
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2nd way: log sq rt integral ∫ln(x+1)/√(x+1) dx
2024 MIT Integration Bee Final
prob stat: For events A & B it is known that P(A)=P(B), P(AnB)=0.1 & P(AuB)=0.7. Find P(A')
AP Calculus: log ∫√b(√√a) dx
Given events J & K:
Review: integral ∫1/(x^2-a^2)dx vs integral ∫1/(a^2-x^2) dx vs integral ∫1/(x^2+a^2) dx
prob stat: A population of N=10 scores has a mean of 30.
Lamar U: #9 1st way: trig integral ∫sec^2(9x) tan^3(9x) dx