这道题怎么做。求导的。
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y= [ (x^100+1)^100 +1]^100
y'
= 100[ (x^100+1)^100 +1]^99 . d/dx [ (x^100+1)^100 +1]
= 100[ (x^100+1)^100 +1]^99 . [ 100(x^100+1)^99] . d/dx (x^100+1)
= 100[ (x^100+1)^100 +1]^99 . [ 100(x^100+1)^99] . (100x^99)
=1000000 [ (x^100+1)^100 +1]^99 . [ (x^100+1)^99] . (x^99)
y'
= 100[ (x^100+1)^100 +1]^99 . d/dx [ (x^100+1)^100 +1]
= 100[ (x^100+1)^100 +1]^99 . [ 100(x^100+1)^99] . d/dx (x^100+1)
= 100[ (x^100+1)^100 +1]^99 . [ 100(x^100+1)^99] . (100x^99)
=1000000 [ (x^100+1)^100 +1]^99 . [ (x^100+1)^99] . (x^99)
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