CUET · MATHS · PYQ PAPER 2023
\(\int_{-5}^{5} (3x^5 + \sqrt{5} x^3) e^x dx\) is equal to:
- A \(0\)
- B 1
- C 2
- D 3
Answer & Solution
Correct Answer
(A) \(0\)
Step-by-step Solution
Detailed explanation
\(I = \int_{-5}^{5} (3x^5 + \sqrt{5} x^3) e^x dx\) Substitute \(x = -t\), \(dx = -dt\): \(I = \int_{5}^{-5} (3(-t)^5 + \sqrt{5} (-t)^3) e^{-t} (-dt)\) \(I = \int_{-5}^{5} (3t^5 + \sqrt{5} t^3) e^{-t} dt\)…
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