Note on Euler formula exp(ix) = cos(x) + i sin(x)

Euler gamma function of 1/2

Complex Integration, Cauchy's Theorem and Theorem of Residues

Notes on Taylor and Maclaurin series derivation

Buffon's needle problem

Note on mathematical induction

Note on matrix of rotation

On the vector triple product U×(V×W)

Arctan(x) and the Improper Integral of Sin(x)/x in (-∞, ∞)

Solving the integral ∫exp(ax)cos(µx)dx in (0,∞)


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