Question

v(t)=a^2*d*(arccos((a-h(t))/a)-(a-h(t))*sqrt(2*a*h(t)-h(t)^2

Answer 1

你因该问的是求积分吧

先将式子列成函数例如格式：hmw= @(t,h) (3.075*k*sin(pi*t/60)-0.0029*sqrt(h))/sqrt(0.15*h-h^2);

[t,h]=ode45(hmw,[0,60],0.01); %在用ode45求部分积分