胡寿松-第一章-绪论-参考解答

P.16-191-11-18ccc1-21.911221-31.20abab110Vab110V110Vaba110VbauKSMGifa110VbuKifGif0bb110V1-41-211(2)--(3)1-51-221T4TT21-6.1-23TRθoTXθi1TRθoTXθi0θiθoθiθoθiθiTGθoTXθiSMTG25uruf6θoθi1-7.1.6P6.,1.6121.6i1-8.1-2481-91-251-10.c(t)r(t)(1)222)()(5)(dttrdttrtc++=;(2))()(8)(6)(3)(2233trtcdttdcdttcddttcd=+++;(3)dttdrtrtcdttdct)(3)()()(+=+;(4)5cos)()(+=ttrtcϖ;(5)∫∞−++=tdrdttdrtrtcττ)(5)(6)(3)(;(6))()(2trtc=;(7)≥=6),(6,0)(ttrttc12345671-25