Производная y=arctg корень((x-1)/(x+1)) - вопрос №576963411 от Bikoshm 19.09.2021 11:47

Question

Математика: Производная y=arctg корень((x-1)/(x+1))

Bikoshm · Answer

Y`=1:(1+(√[(x-1)/(x+1)])²)*1/2√[(x+1)/(x-1)]=1:(1+(x-1)/(x+1))*1/2√[(x+1)/(x-1)]=
1:[(x-1+x+1)/(x+1)]*1/2√[(x+1)/(x-1)]=1:2x/(x+1)*1/2√[(x+1)/(x-1)]=
=(x+1)/2x *1/2√[(x+1)/(x-1)]=√(x+1)³/[4x√(x-1)]