Sorry here is the new triangle with d, please if anyone knows how to solve this question it would be very much appreciated :)
http://img242.imageshack.us/img242/6923/trianglepv4oy9.png
Refractive Index Problem invloving prism (Please Help)
Homework Statement
What is given is a prism, angle of deviation and apex angle, I also have to find refractive index of the prism.
To solve the problem I must prove that:
[SIZE="2"]Nprism = sin((A+d)/2)/ sin(A/2)
The diagram...