• 2022-05-27
    证明:分式线性变换[tex=4.714x2.071]Mt2EjEO9L+5PcMdvWrrmcNSCOYx04fPwVkTwhlkOQhc=[/tex]把上半平面映为上半平面的充要条件是[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex],[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex],[tex=0.5x1.286]m/VGGUpsnKNFGYXigdTc/A==[/tex],[tex=0.571x1.286]E8TCNnEPtMKJ0mC2xxh0/Q==[/tex]都是实数,而且[tex=4.857x1.286]FSMlTKeWQlm4IqVe+WRctw==[/tex].
  • 举一反三