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Math
Math
Converting Decimals to Fractions Mentally
Divisibility Rules
Calculating...
Calculating Pi
How To Calculate Day Of Week For Any Date
6-faced Hexagon
How to make
Template
10,000 Digits of...
Constants
10,000 Digits Of e
10,000 Digits Of Pi
10,000 Digits Of phi (Golden Ratio)
10,000 Digits Of Gamma
Square Roots
Square Root Of 5
Square Root Of 3
Square Root Of 2
Mathematical Laws
Laws Of Sine And Cosine
Prime Numbers
First 10,000 Prime Numbers
Checking A Number For Primeness Mentally
Miscellaneous
Powers Of ...
9 Math Tricks For Humans
Paradoxes
I'm Lying Paradox
0 = 1 Paradox
Math
Math
Converting Decimals to Fractions Mentally
Divisibility Rules
Calculating...
Calculating Pi
How To Calculate Day Of Week For Any Date
6-faced Hexagon
How to make
Template
10,000 Digits of...
Constants
10,000 Digits Of e
10,000 Digits Of Pi
10,000 Digits Of phi (Golden Ratio)
10,000 Digits Of Gamma
Square Roots
Square Root Of 5
Square Root Of 3
Square Root Of 2
Mathematical Laws
Laws Of Sine And Cosine
Prime Numbers
First 10,000 Prime Numbers
Checking A Number For Primeness Mentally
Miscellaneous
Powers Of ...
9 Math Tricks For Humans
Paradoxes
I'm Lying Paradox
0 = 1 Paradox
More
Math
Converting Decimals to Fractions Mentally
Divisibility Rules
Calculating...
Calculating Pi
How To Calculate Day Of Week For Any Date
6-faced Hexagon
How to make
Template
10,000 Digits of...
Constants
10,000 Digits Of e
10,000 Digits Of Pi
10,000 Digits Of phi (Golden Ratio)
10,000 Digits Of Gamma
Square Roots
Square Root Of 5
Square Root Of 3
Square Root Of 2
Mathematical Laws
Laws Of Sine And Cosine
Prime Numbers
First 10,000 Prime Numbers
Checking A Number For Primeness Mentally
Miscellaneous
Powers Of ...
9 Math Tricks For Humans
Paradoxes
I'm Lying Paradox
0 = 1 Paradox
Laws Of Sine And Cosine
Law Of Cosines (Angle Version)
cos(C) = (a
2
+ b
2
− c
2
) ÷ 2ab
cos(A) = (b
2
+ c
2
− a
2
) ÷ 2bc
cos(B) = (c
2
+ a
2
− b
2
) ÷ 2ca
Law Of Cosines (Side Version)
c
2
= a
2
+ b
2
− 2ab cos(C)
Law Of Sines
a ÷ sin A = b ÷ sin B = c ÷ sin C
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