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Evaluate , expressing the final answer with taken as a common…
MATHEMATICS · Subjective · CBSE · Mathematics · Integrals · Integrals
Problem
Evaluate
∫
(
2
x
2
−
5
x
+
3
)
cos
3
x
d
x
\displaystyle\int (2x^{2}-5x+3)\cos 3x\,dx
∫
(
2
x
2
−
5
x
+
3
)
cos
3
x
d
x
, expressing the final answer with
cos
3
x
\cos 3x
cos
3
x
taken as a common factor.
Related theory
Integration by Parts
Integration Techniques
Integrals
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