用dsolve命令后得到下列函数，这个—z1是什么，画不出图

zk1985

y=Int(4250799/1000*exp(-100000000/121*z1^2)*exp(4282000/121*z1)*exp(-4583881/12100)-292383/125*exp(-85070591730234615865843651857942052864/52877715623660216460962188253025*z1^2)*exp(1281375787936658901479270006110252171264/18360317924882019604500759810078125*z1)*exp(-43426626313040830582945885050830264991744/57375993515256311264064874406494140625)-3640329/10000*exp(-83076749736557242056487941267521536/219914873453383028584741357225*z1^2)*exp(8816520065792137313244782767015723008/687233979541821964327316741328125*z1)*exp(-233913297995547643092025642787385901056/2147606186068193638522864816650390625)+500769/500*exp(-1329227995784915872903807060280344576/60527066718976013738955447522009*z1^2)*exp(54996808325600894241395017119099256832/63049027832266680978078591168759375*z1)*exp(-568873236117934249809429708325682937856/65676070658611126018831865800791015625)-166617/400*exp(-5316911983139663491615228241121378304/67308724150526861645245225276329*z1^2)*exp(332306998946228968225951765070086144/145563849806502728471551092725625*z1)*exp(-1500573792116565184645313439144607744/90977406129064205294719432953515625)-26504884782138859371/137438953472000000*cos(100*pi*z1)-82028820798302295782109/1099511627776000000000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(2391/10000*sin(100*pi*z1))*sin(11/46*sin(100*pi*z1))^4*cos(100*pi*z1)^2-10140999394905304947/219902325555200000/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(11/46*sin(100*pi*z1))^4*cos(100*pi*z1)^2+57983121/10000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)*sin(2391/10000*sin(100*pi*z1))*exp(-100000000/121*z1^2)*exp(4282000/121*z1)*exp(-4583881/12100)-3988257/1250/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)*sin(2391/10000*sin(100*pi*z1))*exp(-85070591730234615865843651857942052864/52877715623660216460962188253025*z1^2)*exp(1281375787936658901479270006110252171264/18360317924882019604500759810078125*z1)*exp(-43426626313040830582945885050830264991744/57375993515256311264064874406494140625)-49655991/100000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)*sin(2391/10000*sin(100*pi*z1))*exp(-83076749736557242056487941267521536/219914873453383028584741357225*z1^2)*exp(8816520065792137313244782767015723008/687233979541821964327316741328125*z1)*exp(-233913297995547643092025642787385901056/2147606186068193638522864816650390625)+6830751/5000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)*sin(2391/10000*sin(100*pi*z1))*exp(-1329227995784915872903807060280344576/60527066718976013738955447522009*z1^2)*exp(54996808325600894241395017119099256832/63049027832266680978078591168759375*z1)*exp(-568873236117934249809429708325682937856/65676070658611126018831865800791015625)-2272743/4000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)*sin(2391/10000*sin(100*pi*z1))*exp(-5316911983139663491615228241121378304/67308724150526861645245225276329*z1^2)*exp(332306998946228968225951765070086144/145563849806502728471551092725625*z1)*exp(-1500573792116565184645313439144607744/90977406129064205294719432953515625)-214393508904653680443237/687194767360000000000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)*sin(2391/10000*sin(100*pi*z1))*cos(100*pi*z1)-82028820798302295782109/1099511627776000000000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(2391/10000*sin(100*pi*z1))*cos(11/46*sin(100*pi*z1))^2*cos(100*pi*z1)^2+82028820798302295782109/1099511627776000000000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(2391/10000*sin(100*pi*z1))*sin(11/46*sin(100*pi*z1))^2*cos(100*pi*z1)^2-214393508904653680443237/687194767360000000000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(2391/10000*sin(100*pi*z1))*sin(11/46*sin(100*pi*z1))^3*cos(11/46*sin(100*pi*z1))*sin(100*pi*z1)-10140999394905304947/219902325555200000/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*cos(11/46*sin(100*pi*z1))^2*cos(100*pi*z1)^2+10140999394905304947/219902325555200000/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(11/46*sin(100*pi*z1))^2*cos(100*pi*z1)^2-26504884782138859371/137438953472000000/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(11/46*sin(100*pi*z1))^3*cos(11/46*sin(100*pi*z1))*sin(100*pi*z1)+214393508904653680443237/687194767360000000000/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2)/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(2391/10000*sin(100*pi*z1))*sin(11/46*sin(100*pi*z1))*cos(11/46*sin(100*pi*z1))*sin(100*pi*z1)+26504884782138859371/137438953472000000/(1-sin(11/46*sin(100*pi*z1))^2)^(3/2)*sin(11/46*sin(100*pi*z1))*cos(11/46*sin(100*pi*z1))*sin(100*pi*z1)+15646239/12500000*sin(2391/10000*sin(100*pi*z1))/(1-sin(2391/10000*sin(100*pi*z1))^2)^(1/2),z1 = 0 .. t)+967113/1250000*t，想绘制出该曲线，不过不知道z1这个东东。

random_walker

你的原来要求解的函数是？

xjzuo

请将原方程及条件先给出.