Record Case Detail - VG101 SU2021 (YiFei) - JOJ

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warning: division by zero
warning: called from
    angle_of_acttan at line 8 column 6
    ex2_2 at line 22 column 18
warning: division by zero
warning: called from
    angle_of_acttan at line 8 column 6
    ex2_2 at line 22 column 18