Expression 82: "O" equals 4 "a" Start integral from 0 to StartFraction, pi Over 2 , EndFraction , end integral, StartRoot, 1 minus StartFraction, "f" squared Over "a" squared , EndFraction sin squared theta , EndRoot "d" thetaO=4a∫π201−f2a2sin2θdθ
82
Rivera's Formula:
83
Expression 84: left brace, "b" equals 0 : 4 "a" , 3 StartRoot, "a" squared plus "b" squared , EndRoot plus "a" plus "b" , right braceb=0:4a,3a2+b2+a+b