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11:13
Math for fun, sin(sin(z))=1
167K views
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3 years ago
blackpenredpen
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05:42
Math for fun#1, design your limit
55K views
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7 years ago
blackpenredpen
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13:54
Math for fun, how many rectangles?
1.2M views
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6 years ago
blackpenredpen
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09:13
Math for fun#12, inf p-series over alternating inf p-series
32K views
•
7 years ago
blackpenredpen
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19:32
Math for fun, sin(z)=2
1.8M views
•
7 years ago
blackpenredpen
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02:51
math for fun, -1=1? (with Euler's formula)
101K views
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7 years ago
blackpenredpen
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06:06
Math for fun#6, BIG INTEGRAL from Prof Tchertchian
21K views
•
7 years ago
blackpenredpen
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09:23
Math for fun, b^x vs. x
55K views
•
7 years ago
blackpenredpen
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03:59
Can you find area of the Purple shaded region? | (Semicircles) | #math #maths | #geometry
106 views
•
2 days ago
Belief physics
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20:42
integral of sqrt(x^2+1), with Euler Substitution, math for fun
423K views
•
7 years ago
blackpenredpen
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14:05
Math for fun#15, GEOMETRIC SERIES WANNABE?
56K views
•
7 years ago
blackpenredpen
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04:50
Math for fun, 1, 2, 3, 4, 5, 8, ____, ____, calculus 2 "find the pattern" for the sequence
36K views
•
7 years ago
blackpenredpen
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03:34
Math for Fun, got lucky with fractions (my vintage video!!!)
1.3K views
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11 years ago
blackpenredpen
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12:18
Math for fun#5, MOST SKIPPED LIMIT PROBLEM ON CALC EXAMS
161K views
•
7 years ago
blackpenredpen
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08:42
math for fun, a VERY counter intuitive speed problem! Long Beach marathon 2017
16K views
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6 years ago
blackpenredpen
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06:08
math for fun, I am spiderman vs. the astounding 1+2+3+...=?
22K views
•
7 years ago
blackpenredpen
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13:51
so you want a VERY HARD math question?!
1M views
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2 years ago
blackpenredpen
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07:05
Math for fun, find the value using calculus!
139K views
•
7 years ago
blackpenredpen
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03:54
Math for fun#13 (w/ Jump cuts) , Three Pretenders!
1.9K views
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7 years ago
blackpenredpen
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07:12
Math for fun: integral of ln(x) from 1 to ? is equal to 2
54K views
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4 months ago
blackpenredpen
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