Matlab积分请教A*(pai*k1+x*(patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f

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Matlab积分请教A*(pai*k1+x*(patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f

Matlab积分请教A*(pai*k1+x*(patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f
Matlab积分请教
A*(pai*k1+x*(patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))-pef*pai)
这样一个式子中将X从X1到X2积分.式子中其他都是常数,但需要用字母表示.怎么让Matlab得到积分后的表达式?
是这个式子!上面写错了!A*(pai*k1+x*(patm*(1-pef*(2*patm*k0-2*pai*k1)*x+2*pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt((x^2)*e+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2*patm*k0-2*pai*k1)*x+2*pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt((x^2)*e+x*f+g))-pef*pai)
其中pai k1 k0 pc pef patm pti e f g A是常数!将X从X1到X2积分.

Matlab积分请教A*(pai*k1+x*(patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f
>> syms pai k1 k0 pc pef patm pti e f g A x1 x2 x;
“这里先定义符号,进行符号积分”
>> f1=A*(pai*k1+x*(patm*(1-pef*(2*patm*k0-2*pai*k1)*x+2*pai*k1)));
>> f2=((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt((x^2)*e+x*f+g)*k0-pai*k1;
>> f3=pc*patm*(1-pef*(2*patm*k0-2*pai*k1)*x+2*pai*k1);
>> f4=((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt((x^2)*e+x*f+g)-pef*pai;
“将已给的数学式分解成f1,f2,f3,f4”
>> s=f1/(f2*f3*f4);
“总的表达式”
>> int(s,x1,x2)
“int(s,x1,x2)进行符号积分”
接下来就是MATLAB运算的问题了,

Matlab积分请教A*(pai*k1+x*(patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f+g))*k0-pai*k1))/(pc*patm*(1-pef*(2patm*k0-2pai*k1)*x+2pai*k1)/((pef+patm)*patm*k0-pai*k1*pti)*x+pai*k1*pti+sqrt(x^2+x*f dy/dt=y*k1+t*k2+y*t,用matlab如何积分? 请教x∈[0,pai]的定积分是怎么求出来, 求解∫a^4cos^4xdx 积分上限为pai/2 下限为-pai/2 pai在matlab中的快捷键 求积分,答案根号pai 请教matlab高手,求定积分能求出最后答案吗 请教一个matlab解参数方程组的问题七个未知数(a,b,c,d,e,f,g),七个方程,求g的表达式(X,Y,Z,k1,k2,k3,k4都是参数):a+d+f+g = Xb+d+e+g = Yc+e+f+g = Zd = k1 * a * be = k2 * b * cf = k3 * a * cg = k4 * a * b * c 这个定积分怎么算?这个积分怎么算?其中k1,k2,t,a均为常数 Matlab积分编程 大概的关系如下程序所示:syms w k=Rs*exp(j*(g1/pi*log(w)+thetas/2));k1=abs(k);k2=abs((w-1)/(w*sqrt(w-a)*sqrt(w-b)));f=g1/pi*k1^2*k2;int(f,w,a,b)w是变量,Rs、g1、thetas、a、b都是已知的数值,麻烦高手给看 sin(pai-a)cos(2pai-a)tan(-a+pai)/-tan(-a-pai)sin(-pai-a) 请教一道三角函数化简题……如何化简-tanA*sin(A+B)-cos(A+B)?还有如化简sin^pai/12+cos^pai/12? matlab解决下列积分方程(求a) matlab 超越方程e1=(1.09+13.43*i)^2e2=2.25k0 =3.2429a= 1.0e-09 *[10 50 100 500 1000 5000 10000 50000 100000]k1=solve('tan(k1*a)+tanh(-e1*(((e1-e2)*k0^2 +k1^2))^0.5/k1/e2)=0','k1') matlab中,可以这样用吗?k1=-10; k2=15; a=linspace(k1,k2,100);k1=-10;k2=15;a=linspace(k1,k2,100);tk1=tan(k1);tk2=tan(k2);at=(tk1,tk2,100); matlab计算定积分 matlab 计算定积分, matlab 定积分