Provide an appropriate response.Use the fact that csc x =  +  +  +  + ... (for |x| < ?) to find the first four terms of the series for 2 csc(2x)  and thus for ln tan x.

A. ln|x| -  +  -  + ...
B. ln|x| -  +  -  + ...
C. ln|x| +  +  +  + ...
D. ln|x| +  +  +  + ...


Answer: D

Mathematics

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A. [2, ?)

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D. (2, ?)

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A. 405 million B. 358 million C. 31.392 million D. 85 million

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Mathematics