Evaluate the following integrals:
While solving these types of questions, it is better to eliminate the denominator.
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Add and subtract b in (x - a)
⇒
⇒
Numerator is of the form sin(A + B) = sinAcosB + cosAsinB
Where A = x - b ; B = b - a
⇒
⇒
⇒
⇒
As
⇒ cos(b - a)x + sin(b - a)ln|sin(x - b)|