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TRINA DAS

· started a discussion

· 1 Months ago

No explanation (Question:77342.0)

Please give the detailed solution.

Question:
 \(Solve:\ \cfrac{1+cos(x)+cos(2x)\ \ \ \ \ }{sin(x)+sin (2x)} \)   
Options:
A) tanx
B) cotx
C) sinx
D) cosecx
Solution:


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