Math, asked by ashmitnaik1303, 7 months ago

PLEASE IT'S VERY EASYQUES. TO SOLVE

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Answered by karannnn43

3

tan²A - 4tanA + 1 = 0

==> tan²A - 4tanA = -1

==> tanA( tanA -4 ) = -1

==> ( tanA -4 ) = -1/tanA

==> tanA - 4 = -cosA

==> tanA + cosA = 4

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