Please don't use sin(x) directly
True, although not quite following the instruction. (But definitely not as blatant as some other submissions!)
Getting the indices from a vector
Back to basics - mean of corner elements of a matrix
Matlab Basics - Convert a row vector to a column vector
Square the input
Find my daddy long leg (No 's')
Refresh your system of equations
Rotate matrix by -90 degrees
Freebies anyone? No!!!!
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