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07:42 ? Ims.dut.udn.vn/mc \( + \) 43 Th?i gian còn l?i 0:16:34 Câu h?i 11 Ch?a trá l? ??t ?i?m 1,00 P ??t c? Find the Maclaurin series for \( f(x)=x \cos (4 x) \). Select the correct answer. a. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{2 n} x^{2 n+1}}{(2 n)!} \) b. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{n} x^{2 n+1}}{(2 n)!} \) C. \( \sum_{n=0}^{\infty} \frac{(-1)^{n+1} 4^{2 n} x^{2 n-1}}{(2 n)!} \) d. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{2 n} x^{2 n}}{(2 n)!} \) e. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{2 n} x^{2 n+1}}{n!} \) Clear my choice Trang tr??c Trang ti?p

          07:42
?
Ims.dut.udn.vn/mc
\( + \)
43

Th?i gian còn l?i 0:16:34

Câu h?i 11
Ch?a trá l?
??t ?i?m 1,00
P ??t c?

Find the Maclaurin series for \( f(x)=x \cos (4 x) \). Select the correct answer.
a. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{2 n} x^{2 n+1}}{(2 n)!} \)
b. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{n} x^{2 n+1}}{(2 n)!} \)
C. \( \sum_{n=0}^{\infty} \frac{(-1)^{n+1} 4^{2 n} x^{2 n-1}}{(2 n)!} \)
d. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{2 n} x^{2 n}}{(2 n)!} \)
e. \( \sum_{n=0}^{\infty} \frac{(-1)^{n} 4^{2 n} x^{2 n+1}}{n!} \)

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07:42
?
Ims.dut.udn.vn/mc
+
43

Th?i gian còn l?i 0:16:34

Câu h?i 11
Ch?a trá l?
??t ?i?m 1,00
P ??t c?

Find the Maclaurin series for f(x)=x cos (4 x). Select the correct answer.
a. ∑n=0^∞((-1)^n 4^2 n x^2 n+1)/((2 n)!)
b. ∑n=0^∞((-1)^n 4^n x^2 n+1)/((2 n)!)
C. ∑n=0^∞((-1)^n+1 4^2 n x^2 n-1)/((2 n)!)
d. ∑n=0^∞((-1)^n 4^2 n x^2 n)/((2 n)!)
e. ∑n=0^∞((-1)^n 4^2 n x^2 n+1)/(n!)

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