- #1
Brit412
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Homework Statement
Using equations #1 and #2 to derive equation #3
Homework Equations
#1- ∆x = (b/2)theta
#2- ∆z= L (2theta)
#3- ∆x= ∆z b/4L
The Attempt at a Solution
Now I set equations #1 and #2 equal to each other, but I'm not sure how the thetas end up cancelling or if I'm even supposed to set them equal to each other in the first place. HELP please!