- #1

kliker

- 104

- 0

we have this picture

http://img190.imageshack.us/img190/1128/60283381.jpg

how can i find the angle of deflection?

i must show that it is: sin(A+δ)/2 = n*sinA/2

http://img190.imageshack.us/img190/1128/60283381.jpg

how can i find the angle of deflection?

i must show that it is: sin(A+δ)/2 = n*sinA/2

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