∫(1+ln2x)21+ln(2x)2x+1+(ln(2x)√2x)2dx is equal to (where c is constant of integration)
A
ln|1+xlnx|+c
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
12ln|1+xlnx|+c
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
12ln|1+2xln2x|+c
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
ln|1−xlnx|+c
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C12ln|1+2xln2x|+c ∫(1+ln2x)21+(2x+1)ln2x+2x(ln2x)2dx=∫(1+ln2x)2(1+2xln2x)(1+ln2x)dx1+2xln2x=t2(1+ln2x)dx=dt=12∫dtt=12lnt+c=12ln|1+2xln2x|+c