prob stat: The weighted mean of the 2 #s 30 & 15 is 20.

Sum of the first n integers 1+2+3+ ...+n=n/2 (1+n) via Induction

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2nd way: integral ∫ log √x(x^n) dx

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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logic Idempotent law show x=xVx

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2nd/3ways: trig integral ∫sec(x) dx

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Review: Linear form, Quadratic form & Bilinear form

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Purdue U: 2 ways Evaluate ∫2/(x (x-1)) dx where x=3 to 4

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AP Calculus: 2nd way integral log √x (√√x) dx

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2 ways: trig integral ∫tan^3(x) sec^2(x) dx

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Purdue U: trig integral ∫tan^3(x) sec^2(x) dx =? where x=0 to pi/4

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Princeton U: trig integral ∫sin(x)/√(1+cos(x)) dx

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3 ways: If y=x/(1+x^2) find dy/dx.

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Always ZERO

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If parents always fail to communicate correctly with their children, how much damage will it leave i

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Small scientific experiments, learn math, physics and chemistry well, and you will not be afraid to

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Lamar U 2nd way: evaluate trig integral ∫17(xe^x+e^x)sin(e^x)-14sin(x) dx

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What's this thing on my laptop keyboard for?

kazigegame

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National English Pronunciation Challenge, be sure to watch until the end!

jonathanpengyuyin

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The pie I drew as a child is finally coming true🙈

renji___ikua

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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