Cos(z) = 2.... HOW? *Euler's Formula*
Автор: Uttkarsh Kohli - Math Channel
Загружено: 2020-06-27
Просмотров: 14629
Описание:
I find the solution to the seemingly impossible equation cos x = 2:
Using Euler's formula for the function *e ^ iθ = cos(θ) + i*sin(θ)*.
Since the range for the cosine function is [-1,1], this may seem bizarre but when we account for complex numbers, anything is possible!
Watch the proof for Euler's formula and natural log of negative numbers here: • Log of negative numbers.... HOW? *Euler's ... .
My website: Uttkarshkohli.wixsite.com/maths.
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tags, complex numbers, complex exponent, natural log , log, polar form, cos x, sin x, trigonometry, euler's formula, integral for fun, solve integrals with me, math.
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