?
A me sembra di no, anzi direi che :
![\frac{1}{\epsilon} \cdot \frac{1}{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]+i \left[\epsilon sin(2\theta)+4cos(\theta)\right]} \frac{1}{\epsilon} \cdot \frac{1}{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]+i \left[\epsilon sin(2\theta)+4cos(\theta)\right]}](/forum/latexrender/pictures/998719aa55081c1b7c0654c2b7fa4e60.png)
Per cui calcolando il modulo risulta :
![\frac{1}{\epsilon} \cdot \frac{1}{\sqrt{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]^2+ \left[\epsilon sin(2\theta)+4cos(\theta)\right]^2}} \frac{1}{\epsilon} \cdot \frac{1}{\sqrt{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]^2+ \left[\epsilon sin(2\theta)+4cos(\theta)\right]^2}}](/forum/latexrender/pictures/8ed6b286c22204c8a9d3a1aa3f399e3a.png)
A questo punto quando
tende a
cosa accade ?
Moderatori:
dimaios,
carlomariamanenti
?
![\frac{1}{\epsilon} \cdot \frac{1}{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]+i \left[\epsilon sin(2\theta)+4cos(\theta)\right]} \frac{1}{\epsilon} \cdot \frac{1}{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]+i \left[\epsilon sin(2\theta)+4cos(\theta)\right]}](/forum/latexrender/pictures/998719aa55081c1b7c0654c2b7fa4e60.png)
![\frac{1}{\epsilon} \cdot \frac{1}{\sqrt{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]^2+ \left[\epsilon sin(2\theta)+4cos(\theta)\right]^2}} \frac{1}{\epsilon} \cdot \frac{1}{\sqrt{ \left[\epsilon cos(2\theta)-4sin(\theta)\right]^2+ \left[\epsilon sin(2\theta)+4cos(\theta)\right]^2}}](/forum/latexrender/pictures/8ed6b286c22204c8a9d3a1aa3f399e3a.png)
tende a
cosa accade ?

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