Please dont use cos(x) directly
True, but still not following the instruction. (Although not as shameless as some other submissions.)
Euler's formula is the most beautiful equation
Reverse Run-Length Encoder
Back to basics 26 - Keywords
Find the area of the four walls
Rotate Matrix Depending on the input
Some tweaks in summation, Can you decode? :)
Create tangent function out of cosine only
Modified run-length companion vector
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