Make a random, non-repeating vector.
Remove the Zero
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Square root of a number
Draw a 'Z'.
Sum of terms in a series 1 (★★★)
Vector raised to a power, element-wise (★)
Logarithmically spaced vector creation using logspace
Create logarithmically spaced values (★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
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