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a)
u\left(x\right)=x^5
s\left(x\right)=4x+1
b)
u\left(x\right)=\tan x
s\left(x\right)=2x-1
c)
u\left(x\right)=\cos x
s\left(x\right)=x^{10}
d)
u\left(x\right)=x^{10}
s\left(x\right)=\cos x