topsquark Forum Staff Jan 2006 11,575 3,454 Wellsville, NY Dec 12, 2019 #2 I'm assuming you want more than just to find out how to replace x with \(\displaystyle sin^2( \gamma )\). What is your question? -Dan

I'm assuming you want more than just to find out how to replace x with \(\displaystyle sin^2( \gamma )\). What is your question? -Dan