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数学问答二解答问题g

2010-06-01 09:51:16l***
数学问答二解答问题 g数学问答二解答问题g:a+c=5,b+c=5,a=b 不妨设a>0 f(x)=a(√2)sin(x+π/4)+c f(x)=a(√2)sin(x+π/4)?

最佳回答

  • a+c=5,b+c=5,a=b 不妨设a>0 f(x)=a(√2)sin(x+π/4)+c f(x)=a(√2)sin(x+π/4)+5-a 5-(1+√2)a2010-06-01 13:14:52
  • 很赞哦! (28)