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A student begins to compute by differentiating the exponential factor and finds the…
MATHEMATICS · Subjective · CBSE · Mathematics · Integrals · Integrals
Problem
A student begins to compute
∫
e
x
sin
x
d
x
\displaystyle \int e^{x}\sin x\,dx
∫
e
x
sin
x
d
x
by differentiating the exponential factor and finds the original integral reappears after two steps. Name a different factor you would differentiate instead and state why this avoids the repetition.
Related theory
Integration by Parts
Integration Techniques
Integrals
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