unity中magnitude和sqrmagnitude的区别

2024-11-08 09:51:09
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回答1:

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y=(根号x+1)(1/根号x-1)
y=1-根号x+1/根号x-1
y=-x^(1/x^2
y=x^3+1+x^(-2)
y;=3x^2+0+(-2)x^(-2-1)
y;=3x^2-2/x^3
②y=(根号x加1)(根号x分之1减1) x;=-1①y=x(x平方+x分之1+x的三次方分之1)
y=x(x^2+1/x+1/2-1) + (-1/2)x^(-1/2-1)
y;=-1/2[x^(-1/2)+x^(-3/2x^(1/2)+x^(-1/2)
y;x^3)
y=x^3+1+1/2)]
y;=-1/2x^(-1