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eq=0.157e34*exp(-8.6+0.374e-18*x2+0.561e-18*x3)*(1-exp(0.197e-18*x3-2.31+0.131e-18*x2))-0.187e11*x3+0.449e10*x2; -------------------------------ÎÒÊÇ·Ö¸îÏß--------------------------------------------------------------- Õâ¸ö·½³ÌÀïÓÐx2ºÍx3Á½¸ö±äÁ¿£¬ÏÖÔÚÏëÓÃx2À´±í´ïx3£¬¼´µÃµ½x3=... -------------------------------------------------------------------------------------------- ÓÃx3=solve(eq,x3) ÌáʾÌáʾError, (in allvalues/rootseq) cannot evaluate with symbolic coefficients£¬²»ÖªµÀÔõôÐ޸ġ£³¬Ô½·½³ÌµÄ½âÎö½âµÃ²»µ½Â𣿠-------------------------------------------------------------------------------------------- ±£ÓÓ¸ßÊָϿ쿴µ½Ìû×Ó£¬Í×Í׵ġ£°¢ÃÖÍÓ·ð |
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