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 6, Natural numbers, squares and sums.
What number has this problem?
Area of a circle
MATLAB Basic: rounding IV
Find the product of the positive elements above the main diagonal.
Find Adjacency Matrix
Solve the following boundary value problem
Find the sum of the negative elements under the main diagonal.
Return ! if array element starts with a certain letter. Otherwise return ?
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