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

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

Grade:11

1 Answers

sriram shirisha
20 Points
6 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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