matlab 求积分报错syms m b a ky=((2*m*(0.15*tan(b)+a)^2/((15-100/39.27^2)*((k(1)+k(2))*(0.15*tan(b)-l*sin(b))/(m*(0.15*tan(b)*sin(b)+a)))^0.5 )))*((k(1)+k(2))*(0.15*(sec(b))^2-l*cos(b))*(0.15*tan(b)*sin(b)+a)-0.15*(0.15*tan(b)-l*sin(b))*((sec(b))
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![matlab 求积分报错syms m b a ky=((2*m*(0.15*tan(b)+a)^2/((15-100/39.27^2)*((k(1)+k(2))*(0.15*tan(b)-l*sin(b))/(m*(0.15*tan(b)*sin(b)+a)))^0.5 )))*((k(1)+k(2))*(0.15*(sec(b))^2-l*cos(b))*(0.15*tan(b)*sin(b)+a)-0.15*(0.15*tan(b)-l*sin(b))*((sec(b))](/uploads/image/z/9484432-16-2.jpg?t=matlab+%E6%B1%82%E7%A7%AF%E5%88%86%E6%8A%A5%E9%94%99syms+m+b+a+ky%3D%28%282%2Am%2A%280.15%2Atan%28b%29%2Ba%29%5E2%2F%28%2815-100%2F39.27%5E2%29%2A%28%28k%281%29%2Bk%282%29%29%2A%280.15%2Atan%28b%29-l%2Asin%28b%29%29%2F%28m%2A%280.15%2Atan%28b%29%2Asin%28b%29%2Ba%29%29%29%5E0.5+%29%29%29%2A%28%28k%281%29%2Bk%282%29%29%2A%280.15%2A%28sec%28b%29%29%5E2-l%2Acos%28b%29%29%2A%280.15%2Atan%28b%29%2Asin%28b%29%2Ba%29-0.15%2A%280.15%2Atan%28b%29-l%2Asin%28b%29%29%2A%28%28sec%28b%29%29)
matlab 求积分报错syms m b a ky=((2*m*(0.15*tan(b)+a)^2/((15-100/39.27^2)*((k(1)+k(2))*(0.15*tan(b)-l*sin(b))/(m*(0.15*tan(b)*sin(b)+a)))^0.5 )))*((k(1)+k(2))*(0.15*(sec(b))^2-l*cos(b))*(0.15*tan(b)*sin(b)+a)-0.15*(0.15*tan(b)-l*sin(b))*((sec(b))
matlab 求积分报错
syms m b a k
y=((2*m*(0.15*tan(b)+a)^2/((15-100/39.27^2)*((k(1)+k(2))*(0.15*tan(b)-l*sin(b))/(m*(0.15*tan(b)*sin(b)+a)))^0.5 )))*((k(1)+k(2))*(0.15*(sec(b))^2-l*cos(b))*(0.15*tan(b)*sin(b)+a)-0.15*(0.15*tan(b)-l*sin(b))*((sec(b))^2*sin(b)+sin(b))/(2*(0.15*tan(b)*sin(b)+a)*((k(1)+k(2))*(0.15*tan(b)-l*sin(b))*m*(0.15*tan(b)*sin(b)+a))^0.5));
int(y,b,0,1.308)
Error using ==> mupadmex
Error in MuPAD command:Index exceeds matrix dimensions.
Error in ==> sym.sym>sym.subsref at 1381
B = mupadmex('symobj::subsref',A.s,inds{:});
matlab 求积分报错syms m b a ky=((2*m*(0.15*tan(b)+a)^2/((15-100/39.27^2)*((k(1)+k(2))*(0.15*tan(b)-l*sin(b))/(m*(0.15*tan(b)*sin(b)+a)))^0.5 )))*((k(1)+k(2))*(0.15*(sec(b))^2-l*cos(b))*(0.15*tan(b)*sin(b)+a)-0.15*(0.15*tan(b)-l*sin(b))*((sec(b))
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