matlab求问x=146:0.1:398;w=-(((cos(pi/4+x./80).*2.7182818284.^(-x./300))/2-(2.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/15).^2+1).^(3/2)/((cos(pi/4+x./80).*2.7182818284.^(-x./300))./300+(209.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/36000);为什
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![matlab求问x=146:0.1:398;w=-(((cos(pi/4+x./80).*2.7182818284.^(-x./300))/2-(2.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/15).^2+1).^(3/2)/((cos(pi/4+x./80).*2.7182818284.^(-x./300))./300+(209.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/36000);为什](/uploads/image/z/10208995-43-5.jpg?t=matlab%E6%B1%82%E9%97%AEx%3D146%3A0.1%3A398%3Bw%3D-%28%28%28cos%28pi%2F4%2Bx.%2F80%29.%2A2.7182818284.%5E%28-x.%2F300%29%29%2F2-%282.%2Asin%28pi%2F4%2Bx.%2F80%29.%2A2.7182818284.%5E%28-x.%2F300%29%29%2F15%29.%5E2%2B1%29.%5E%283%2F2%29%2F%28%28cos%28pi%2F4%2Bx.%2F80%29.%2A2.7182818284.%5E%28-x.%2F300%29%29.%2F300%2B%28209.%2Asin%28pi%2F4%2Bx.%2F80%29.%2A2.7182818284.%5E%28-x.%2F300%29%29%2F36000%29%3B%E4%B8%BA%E4%BB%80)
matlab求问x=146:0.1:398;w=-(((cos(pi/4+x./80).*2.7182818284.^(-x./300))/2-(2.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/15).^2+1).^(3/2)/((cos(pi/4+x./80).*2.7182818284.^(-x./300))./300+(209.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/36000);为什
matlab求问
x=146:0.1:398;
w=-(((cos(pi/4+x./80).*2.7182818284.^(-x./300))/2-(2.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/15).^2+1).^(3/2)/((cos(pi/4+x./80).*2.7182818284.^(-x./300))./300+(209.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/36000);
为什么我的w是一个值,不是一个向量呢
matlab求问x=146:0.1:398;w=-(((cos(pi/4+x./80).*2.7182818284.^(-x./300))/2-(2.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/15).^2+1).^(3/2)/((cos(pi/4+x./80).*2.7182818284.^(-x./300))./300+(209.*sin(pi/4+x./80).*2.7182818284.^(-x./300))/36000);为什
在w第二行的
/((cos(pi/4+x./80)
把/改成./
就可以了