Give the sum of the first 'n' terms of a geometric series, given 'a' as the first term and 'r' as the ratio.
First non-zero element in each column
Who invented zero?
03 - Matrix Variables 3
Compare two input matrices
NaN (欠損値) が含まれている行を削除しよう
Double the next!
Say type of roots in quadratic equation
Approximate the inverse tangent by power series
Alternating 1´s and 0´s in a matrix
Get the value 100
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