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Could you please explainCosA-4sinA=1 then sinA+4cosA =?

Ravi Rajasekhar , 5 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 5 Years ago

Dear student
 
cosA – 4 sinA = 1 means
cosA = 1 and sinA = 0
 
hence sinA + 4 cosA = 0 + 4 = 4
 
Regards
Arun (askIITians forum expert)
 

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