• 2022-07-25
    试证直线[tex=8.286x3.929]Nz2jognRvILBHD6khfM61v/m1Of+2FeZGmoB3+tyUfCQYyjFAp9WAjnA6ynvMuSdiwZqZLA3c4TIdF5LPlcnxUkKjrlVvIjSMoWegmxCieI=[/tex]与[tex=8.714x3.5]2vGPpxKK0oCjKOTo3wRz52FjLLAjxjMLV3llzbj1gsplKTJI8CUHABYjFgeZ2RxRm8nWm3g0WHS/41fWgEzdtUAgPudnteCi50I1255rsKo=[/tex](其中[tex=0.357x1.286]tv9NEQGfxmSBsvmqN3/Q7Q==[/tex],[tex=0.571x1.286]PTQwXI08cZXml6Nm1F/Zlw==[/tex]是参数)是异面曲线,并求它们的公垂线和两直线间的距离。