Please, don't use cos, tan, cot matlab functions.
As per Solution 1043996, need to ban a couple of other functions to enforce instruction.
This is wrong. For example, x = 3*pi/4, cot(x) = -1; but this solution gives sqrt(1-sin(x)^2)/sin(x) = 1.
Bottles of beer
Energy of a photon
The sum of the numbers in the vector
Change string to number
Find the product of the positive elements above the main diagonal.
Find the Sum of the Series:
Calculate the eigenvalues of A.
Solve the following boundary value problem
Calculate the centroid of a triangle
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