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{3-tan^2 (π/7)}/{1-tan^2 (π/7)}=$ cos (π/7)).Than find the value of $??

{3-tan^2 (π/7)}/{1-tan^2 (π/7)}=$ cos (π/7)).Than find the value of $??

Grade:11

1 Answers

Muhammad Ali
20 Points
3 years ago
take π=180 degree
then use calculator for calculations
(3-0.2319)/(1-0.2319)=$(0.900)
3.6038=$(0.900)
$=3.6038/0.900
$=4.00

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