Test if a number is numeric or not
What is the purpose of problem like this?
Swap the first and last columns
Dimensions of a rectangle
ベクトル [1 2 3 4 5 6 7 8 9 10] の作成
Finding an element in a vector
Calculate the logarithm of number
factorial of a number x
calculate the tangent of angle in radians
Create a square matrix of zeros of even order
Determine if a row vector has NaN
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