Find the Maclaurin Series for the Given Function $\cos ( - 8 x )$

question 120

Multiple Choice

Find the Maclaurin series for the given function.
- $\cos ( - 8 x )$

• A) \(\sum _ { n = 0 } ^ { \infty } \frac { ( - 1 ) ^ { n } 8 ^ { 2 n } x ^ { 2 n } } { ( 2 n ) ! }\)
• B)\( - \sum _ { n = 0 } ^ { \infty } \frac { ( - 1 ) ^ { 2 n } 8 ^ { 2 n } x ^ { 2 n } } { ( 2 n ) ! }\)
• C) \( - \sum _ { n = 0 } ^ { \infty } \frac { ( - 1 ) ^ { n } 8 ^ { 2 n } x ^ { 2 n } } { ( 2 n ) ! }\)
• D) \(\sum _ { n = 0 } ^ { \infty } \frac { ( - 1 ) ^ { 2 n } 8 ^ { 2 n } x ^ { 2 n } } { ( 2 n ) ! }\)

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