sos求助matlab!!
求一下v*(w*v*t/pi+r^2)^(-1/2)的(0,t)的积分吧,我求出的结果是:int(f,t,0,t)
ans =
2*(-r*pi^(1/2)*(w*v*t+r^2*pi)^(1/2)+csgn(r)*w*v*t+csgn(r)*r^2*pi)*csgn(r)*pi^(1/2)/w/(w*v*t+r^2*pi)^(1/2)
pretty(ans)
1/2 2 1/2 2
2 (-r pi (w v n + r pi) + csgn(r) w v n + csgn(r) r pi) csgn(r)
1/2 / 2 1/2
pi / (w (w v n + r pi) )
/
和自己笔算得不一样,请高手指教一下!!谢谢了!
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