Mathematics Question

[bibek S]

How to find the integration of ln(x)?

 

[DaniyalK]

Use integration by parts to find the integral of:
∫ ln(x) * 1 dx
where u = ln(x)
u' = 1/x
dv = 1
v = x

uv - ∫u'v
= xln(x) - ∫(1/x) * x
= xln(x) - x + C

 

[pikachu]

How do we find the greatest value of l z l ?