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Grade 11Trigonometry

tan(3A)+tan(2A)+tan(A) =.................................................

Profile image of Tejas
8 Years agoGrade 11
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1 Answer

Profile image of sriram shirisha
8 Years ago
tanA+tan2A+tan3A=0
we know that tan2A=2tan2A÷1-tan2A and tan 3A
WHEN WE SIMPLY THIS WE GET THE ANSWER AS
tanA=+31/2,-31/2,1/21/2,-1/21/2

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