Question

Plx solve 15th question

Answer 1

Answer:

ln(3x + 5)/3 +C

Explanation:

LET u=3x+5  ⇒ du/dx = 3  ⇒ dx= 1/3 du

=1/3∫1/u du

=1/3 ln(u)

=1/3 ln(3x+5)