212...uniplatform=NZKPT&language=CHS中国知网CNKI

6个非线性方程组%y(1)=M+cosd(x(6))*-sind(x(3))*+cosd(x(3))*-sind(x(6))*,想让x(3)按照步长为1求解其他5个参数！主程序该怎么写，新手，求大神帮忙，已经知道用fsolve进行求解，可是结果...

CoSd3用什么腐蚀液腐蚀

alpha_01=3;...symsxx=vpasolve(A(1)=(x+2*(x-2*B(1)*tand(alpha_01))/(2*(cosd(alpha_01)+sind(alpha_01)*tand(alpha_01)-tand(alpha_01)))*cosd(alpha_01))*(B(1)-(x-2*B(1)*tand(alpha_01))...

我不知道该怎样求解d，求大神...L0=(L1+L2+L3)/3;L=8;f=(x)();p1=x(1);R=x(2);T1=;r=1.5;n1=[-r*sind;r*cosd;0;1];N1=T4*T1*n1;L1=((n1(1)-N1(1))^2+(n1(2)-N1(2))^2+(n1(3)-N1(3))^2)^0.5;

I(j)=a(k,3);j=j+1;end%MethodofTrapezoidalintegrationisusedforintegratingtheintenstiyvaluesintensity(p)=trapz(r',I);...Generatethefittedvaluesyfit=c.*(1+b.*(5*(cosd(theta)).^5-1));...

要求的事rdrs0=72.8*(1+cosd(80))-2*sqrt(rd*21.8)-2*sqrt(rs*51)0=44*(1+cosd(46.9))-2*sqrt(rd*41)-2*sqrt(rs*3)

alpha3=-((omiga1.^2).*(L1*cosd(theta2-theta1))+(omiga2.^2).*L2+(omiga3.^2).*(L3*cosd(theta2-theta3)))./(L3*sind(theta3-theta2));gama=155*pi/180;beta2=16.1*pi/180;l1=2.4*10.^(-3...

ezplot('2600-2*pi*r*t*det*(1+u*cotd(a/2)).*(1-m).*(3-2*cosd(a/2))')出错如下：?Errorusing=charCellelementsmustbecharacterarrays.Errorin=ezplotat160fmsg=char(f);请高人指点

t=1;det=72;u=0.1;a=10:5:90;r=20;m=0.82;symsam;ezplot('2600-2*pi*r*t*det*(1+u*cotd(a/2)).*(1-m).*(3-2*cosd(a/2))')运行后总出错