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I think this will have sinA=cosNow equation sin/cos= A/A soTan = 1 please tell me is it right.and explain also please

ARUN KUMAR , 5 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 5 Years ago

Dear student
 
As
sin 2A = sinA
 
2 sinA cosA = sinA
 
cosA = ½
 
hence A = 60o
 
Hope it helps
 
Regards
Arun (askIITians forum expert)
 

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