The document appears to contain mathematical equations and symbols but is difficult to understand due to the poor formatting and lack of context. It includes equations with variables such as A, B, t, and s and seems to describe relationships involving derivatives and integrals. However, the full meaning and importance of the equations cannot be determined from the document as provided.

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no A" t ?oQ/+-*rt = 4o sinb
-iF
ad t 3q,'t t& , 4si+
Ira t 3c tt =o
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fr^$i fv*,rt :
e, , A Ctrt t Bctitt
&' = -Awtt + tcoft
&'t z -Acrt - gu)t
a(acat*,+Osri,t) + l(*ne + B eqi)t?(-A elllt-esiot),{s,ns
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