putting t=ex-1
ex=t+1
dt= ex dx
Put
A(t2)+(Bt+C)(t+1)=1
Put t+1=0
t=-1
A=1
Equating coefficients
A+B=0
1+B=0
B=-1
C=1
From equation (1),we get,
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.
