The expansion of f(x) = ex cos x at x = 0

1
\(1 + x - \frac{{2{x^3}}}{{3!}} + \ldots \)
2
\(1 + x - \frac{{{x^3}}}{{3!}} + \ldots \)
3
\(1 + x - \frac{{{x^2}}}{{2!}} + \ldots \)
4
\(1 + x - \frac{{2{x^2}}}{{2!}} + \ldots \)
5
Not Attempted

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation