A hint to get started
Integrate a logarithmic derivative directly
Find the general solution of .
CJC · Lecture · Example 1
Recognise the derivative of x²+1 in the numerator.
A hint to get started
Find the general solution of dy/dx=2x/(x2+1).
CJC · Lecture · Example 1
Recognise the derivative of x²+1 in the numerator.