Complex numbers
15 videos • 333 views • by Mostly Math
1
Arctangent at infinity using complex numbers
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2
Product of a sum of 2 squares using complex numbers
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3
Generalized Fresnel Integrals
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4
Complex valued arcsin function
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5
Arctangent of a complex number
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6
Derivative of Sin(x) is Cos(x) in four ways!
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7
Complex Exponentiation
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8
Arctan(1/2)+arctan(1/3)=pi/4 using complex numbers
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9
A definite trig integral using complex numbers
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10
Square root of a complex number in cartesian form
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11
Properties of Wirtinger derivatives
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12
Square wave - Fourier series by elementary methods
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13
Poisson kernel using complex numbers
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14
Integral of exponential times sine or cosine
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15
Real = difficult, Complex = easy
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