(X-10000)/(X/0.17)=0.1,求X,
(X-10000)/(X/0.17)=0.1,求X,
(x/x-1)+(5x-2)/x*x-x=1 求x(有图)
若1+x+x*x+x*x*x=0,求x+x*x+x*x*x+.+x(2000次幂)
(x)-2x·x-x-2x+1=0求x的值,
X-X/1.05*0.05-(X/1.05*0.05)*0.17=100 求X值!
用递归法求y=x-(x*x*x/3!)+(x*x*x*x*x/5!)-(x*x*x*x*x*x*x/7!)+.
0.04分之0.1X-0.3-X=0.4乘以(0.5X-3)求X
已知x²-2010=0求x(x+1)²-x(x²+x)-x-2011的值
已知 X=4- 根号3 求 (X*X*X*X-6X*X*X-2X*X+18X+23) / (X*X-8X+15)的值
已知f(x+1/x)=(x-1/x)^2,求f(x),用换元法解.
(x+1/x)(x-1/x)=16求x,
1.若f(x+1/x)=x^2+1/x^2,求f(x)