1.

What is the coefficient of x101729 in the series expansion of cos(sin(x))

A. 0
B. <sup>1</sup>‚ÅÑ<sub>101729!</sub>
C. <sup>-1</sup>‚ÅÑ<sub>101729!</sub>
D. 1
Answer» B. <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>101729!</sub>


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