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.
Project Euler: Problem 1, Multiples of 3 and 5
Return 'on' or 'off'
CONVERT TAN TO SIN
Return area of square
Sum of the Matrix Elements
Solve the following system of equations.
Numerate input arguments
Find the product of the positive elements above the main diagonal.
Solve the following boundary value problem
Find matrix of indices for multidimensional matrix.
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