What is this strange integral

Question:What is this strange integral

Posted: MartinUser 20

January 11 2014

I get this from pdsolve as a "solution"

p[42] := -Pi+.2+3.0*x+3.2*t+2*Intat(2.25*_f/sqrt(-1.5*_f*(-1.6+4.0500*_f^2+3.7125*_f)), _f = 0)

it does not eval to anything, what is this ?

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