y!=(sin(7x-1))!=cos(7x-1)*(7x-1)!=cos(7x-1)*7=7cos(7x-1)
Sqrt(sqrt(0,64)+sqrt(10^-4))= sqrt(0,8+10^-2)=sqrt(0,81)=0,9
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Ex + 2e2x+ex
y' = 1- √(e2x+ex+1) = 2+ex+√(e2x+ex+1)-ex√(e2x+ex+1)-2e2x-ex =
2+ex+2√(e2x+ex+1) 2+ex+2√(e2x+ex+1)
= (2-ex)√(e2x+ex+1)+2+ex-2ex
2+ex+2√(e2x+ex+1)