Back to basics 21 - Matrix replicating
Multiply a column by a row
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Calculate quadrilateral Area: sides and diagonals given
Calculate convex quadrilateral Area: sides and an angle given
Find the area between curves (P2)
Calculate Triangle Area, A, B and Gamma is given.
Find the area between curves (P3)
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