Typesetting:-mrow(Typesetting:-mo( 

`*`(Pi, `*`(int(`+`(`*`(`^`(arcsin(`*`(`^`(y, `/`(1, 2)))), 2)), `-`(`*`(`^`(arcsin(`*`(`^`(y, `/`(1, 4)))), 2)))), y = 0 .. 1))) 

`+`(`-`(`*`(`/`(1, 32), `*`(`^`(Pi, 3))))) (1)