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if frac e x e 5x e 3x a 0...
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If \[ \frac{e^x+e^{5x}}{e^{3x}}=a_0+a_1x+a_2x^2+a_3x^3+\cdots, \] then the value of \(2a_1+2^3a_3+2^5a_5+\cdots\) is
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Even functions contain only even powers.
BITSAT - 2015
BITSAT
Updated On:
Mar 23, 2026
\(e^2+e^{-2}\)
\(e^4-e^{-4}\)
\(e^4+e^{-4}\)
\(0\)
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The Correct Option is
A
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