- #1

DottZakapa

- 239

- 17

**I = I**_{0}[ sin (φ/2)/(φ/2)]^{2}Given such equation I don't understand why in

**are used**

*sin(φ/2)*__degrees__and in

**at the denominator**

*(φ/2)*__radians__. If there is any reason for it i forgot about it .

Is there anyone so kind to explain to me why is like that?

Thanks in advance