Steemit

si118yt118si (61)in #steemit • 3 years ago • None
joke: A female teacher 👩 was having a problem with her 3rd grade boy👨‍🎓 ...
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si118yt118si (61)in #steemit • 3 years ago • None
Alternate way: permutation Show nP(n-2) = n/2 (n-1)P(n-2)
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si118yt118si (61)in #steemit • 3 years ago • None
riddle: Maker & buyer knows the item BUT user doesn't know the item
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si118yt118si (61)in #steemit • 3 years ago • None
security: "Mickey mouse" Phishing Attack Exploit example
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si118yt118si (61)in #steemit • 3 years ago • None
music: Big Cat Eat Fish
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si118yt118si (61)in #steemit • 4 years ago • None
Integral ∫ sin(1x) sin(2x) sin(3x) dx
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si118yt118si (61)in #steem • 4 years ago • None
Show n (n-1)C(r-1) = (n-r+1) nC(r-1)
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si118yt118si (61)in #steem • 4 years ago • None
5th/5 ways: summation ∑(2i-1) = n^2 [i=1 to n]
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si118yt118si (61)in #steemit • 4 years ago • None
3rd/4 ways: summation ∑(2i-1) = n^2 [i=1 to n] via visual
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si118yt118si (61)in #steem • 4 years ago • None
Show a) sinh(i z) = i sin(z) b) cosh(i z) = cos(z) c) tanh(i z) = i tan(z) where z complex
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si118yt118si (61)in #steem • 4 years ago • None
Visual Proof: 1+2+3+...+(n-1) + n +(n-1)+ ... +3+2+1 = n^2
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si118yt118si (61)in #steem • 4 years ago • None
joke: Show off
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si118yt118si (61)in #steem • 4 years ago • None
Find derivative du/dx if u=cos(x^2+y^2) & a^2x^2+b^2y^2=c^2
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si118yt118si (61)in #steem • 4 years ago • None
If u=x^y then ∂u/∂x & ∂u/∂y? plus "bonus" side-note
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si118yt118si (61)in #steem • 4 years ago • None
If u=3 x^2 yz + 5 x^2 y^2 + 4 z^4 then x∂u/∂x + y∂u/∂y + z ∂u/∂z =?
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si118yt118si (61)in #steem • 4 years ago • None
In Water No One Can Hear You Scream.
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si118yt118si (61)in #steem • 4 years ago • None
Come! Young man I will take you across the road safely.
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si118yt118si (61)in #steem • 4 years ago • None
Wishing you a Happy & Prosperous Lunar New Year 2021 [Year of the Ox]
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si118yt118si (61)in #steem • 4 years ago • None
Hokkien Initialism [KNN, KNS, LPPL, CBL, ...]
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si118yt118si (61)in #steem • 4 years ago • None
Houston ... We Made It Inside! ...
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