Flag Trigonometry> 3sina=5sinb then pleasefind tan((a+b)/2)/...
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3sina=5sinb then pleasefind tan((a+b)/2)/tan((a-b)/2)=

Akhil , 7 Years ago
Grade 11
anser 1 Answers
Ashutosh Mohan Sharma
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Last Activity: 7 Years ago
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