• 2022-06-19
    设随机变量[tex=3.714x1.357]92dnuz3Pgg9tZ7sYVxMwE6J62AD6PmVV+bkThxH10To=[/tex],求[tex=0.571x1.0]CQkpoDeAAI+5FKIfe1wVCA==[/tex]使[tex=3.214x1.357]Oe2fBCnTmZM1O3KKzYJEqA==[/tex]为最大.
  • 举一反三