f(x)=(g(x)+e∧-x)/x x≠0 f(x)=0 x=f(x)=(g(x)+e∧-x)/x x≠0f(x)=0 x=0g(0)=-1 g'(0)=1g(x)二阶导数连续求f'(x)讨论在x=0处是否连续

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f(x)=(g(x)+e∧-x)/x x≠0 f(x)=0 x=f(x)=(g(x)+e∧-x)/x x≠0f(x)=0 x=0g(0)=-1 g'(0)=1g(x)二阶导数连续求f'(x)讨论在x=0处是否连续

f(x)=(g(x)+e∧-x)/x x≠0 f(x)=0 x=f(x)=(g(x)+e∧-x)/x x≠0f(x)=0 x=0g(0)=-1 g'(0)=1g(x)二阶导数连续求f'(x)讨论在x=0处是否连续
f(x)=(g(x)+e∧-x)/x x≠0 f(x)=0 x=
f(x)=(g(x)+e∧-x)/x x≠0
f(x)=0 x=0
g(0)=-1 g'(0)=1
g(x)二阶导数连续
求f'(x)
讨论在x=0处是否连续

f(x)=(g(x)+e∧-x)/x x≠0 f(x)=0 x=f(x)=(g(x)+e∧-x)/x x≠0f(x)=0 x=0g(0)=-1 g'(0)=1g(x)二阶导数连续求f'(x)讨论在x=0处是否连续
武汉理工大学的学生?

f(x)=e^x-e^-x,g(x)=e^x+e^-x,e=2.71(1)若f(x)f(y)=4,g(x)g(y)=8,求g(x+y)/g(x-y)? 证明(f(x)*g(x))'=f(x)'*g(x)+g(x)'*f(x) 已知f(x)=e^x-e^-x,g(x)=e^x+e^-x,设f(x)f(y)=4,g(x)(y)=8,求[g(x+y)]/[g(x-y)]的值 已知f(x)=e^x-e^-x,g(x)=e^x+e^-x(e=2.718……)(1)求【f(x)】^2-【g(x)】^2的值(2)设f(x)f(x)=4,g(x)g(x)=8,求g(x+y)/g(x-y)的值 已知F(x)=eX—e-X,g(x)=eX+e-X,(e=2.71828) 设F(x)F(y)=4,g(x)g(y)=8,求g(x+y)除以g(x-y)? 已知函数f(x)=x^2+K,g(x)=e^x/f(x)求导 f(x)=(g(x)+e∧-x)/x x≠0 f(x)=0 x=f(x)=(g(x)+e∧-x)/x x≠0f(x)=0 x=0g(0)=-1 g'(0)=1g(x)二阶导数连续求f'(x)讨论在x=0处是否连续 若f(x)=(e^x-e^-x)/2,g(x)=(e^x+e^-x)/2,则用f(x),g(x)表示f(2x)的结果是? 已知f(x)=e^x-e^(-x),g(x)=e^x+e^(-x)(e≈2.71828).(1)求f^2(x)-g^2(x)的值 f(x)=e^x-e^-x,g(x)=e^x+e^-x,1、求[f(x)]^2-[g(x)]^2的值设f(x)f(y)=4,g(x)g(y)=8,求[g(x+y)]/[g(x-y)]的值 设f(x)=1(|x|1);g(X)=e^x,求f[g(x)]和g[f(x)]. 已知函数f(x)=e^x(m-lnx)函数g(x)=x-lnx-f(x)'/e^x已知函数f(x)=e^x(m-lnx)函数g(x)=x-lnx-f(x)’/e^x,的最小值为1,其中f(x)‘为f(x)的导函数,求m的值 已知f(x)=e^x-e^-x,g(x)=e^x+e^-x,设f(x)f(y)=4,g(x)(y)=8,求[g(x+y)]/[g(x-y)]的值,求[f(x)]^2-[g(x)]^2的值 已知函数f(x)=mx-m/x g(x)=2lnx 若x£(1,e],不等式f(x)-g(x) 已知函数f(x)=e∧x,g(x)=(k/2)x∧2+x+1.当k=1时,证明f(x)≥g(x)-x∧2/2求详解 f(x)=e^x-e^-x,g(x)=e^x+e^-x,e=2.71,(1){f(x)}^2+{g(x)}^2的值? f(x)=x/e^x ,g(x)= (2-X)e^x/e^2 求证:当x>1时,f(x)>g(x) 对于函数f(x)和g(x),定义运算“*”:当f(x)≤g(x)时,f(x)*g(x)=f(x);当f(x)>g(x)时,f(x)*g(x)=g(x)(接上)已知f(x)=x^2+5,g(x)=-x+5,求f(x)*g(x)的表达式