pie are squared
(1)
(2)
![\rho _{\rm GJ} = -\sigma (r) \left[ (1 - \eta _{\ast }^2 {\kappa \over {\eta ^3}}) \cos \chi \right. + \left. {3\over 2} \theta (\eta) H(\eta) \xi \sin \chi \cos \phi \right]](/local--math/eqs/71e0158e41077cb302b4b0952891fe8c.png)

is much more popular than
**barnboy dose trig on the roof
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music is math**
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