1
(∛(5x³-3x^5))`=(15x²-15x^4)/3(5x³-3x^5)²=0
15x²(1-x)(1+x)=0
x=0 x=1 x=-1
_ + + _
---------------(1)--------------(0)----------------(1)----------------
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возр убыв
наиб при х=1 равняется ∛2
2
(√(x²-x^4))`=(2x-4x³)/2√(x²-x^4)=0
2x(1-√2x)(1+√2x)=0
x=0 x=1/√2 x=-1/√2
+ _ + _
---------------(-1/√2)-----------(0)----------------(1/√2)----------------
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
возр убыв
наиб при х=1/√2 равняется 1/2