integral calculus

Solving the integral ∫(ln(cos x))/(cos² x) dx

Note on square impulse Fourier transform

Solving the integral ∫exp(ax²)cos(µx)dx in (-∞, ∞)

Integration trigonometric substitution examples

Fourier transform of the Dirac delta function

Derivative of definite integral

Integral of quadratic form example

Euler gamma function alternative expression

Euler gamma function of 1/2

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

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