Sum of series:Sin a . Sec 3a + sin 3a . Sec 3a^2 +.....
Anil singh , 7 Years ago
Grade 12th pass
Trigonometry> Sum of series:Sin a . Sec 3a + sin 3a . S...
1 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Dear student
There must be more terms in the series to figure out unique general term
Otherwise more than one answers are possible
Regards
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