Listen NCERT Audio Books - Kitabein Ab Bolengi
Integrate the rational functions.
Let sinx = t
cosx dx = dt
Therefore,
Let
1 = A(2 – t) + B (1 – t) …(1)
Substituting t = 2 and then t = 1 in equation (1), we get,
[Hint: multiply numerator and denominator by xn-1 and put xn=t]
[Hint: Put ex = t]