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(151115727451828646838272*L)/(16813535600788068359375*(L^2 + z^2)^(3/2))我在得到这个函数表达式后想设定L范围后对z进行积分,然后画出图形,但前面为了得到这个函数我把L和z均定义为syms,因此提醒我Conversion to double from sym is not possible.我应该怎么修改程序,恳请帮助,不胜感激。得到表达式后我的程序是这样的
L=1:0.1:10;
y=int(myE(z,L),z,-10,10);
plot(L,y)
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