Asked by Ani
I can't solve this at all! I don't know where to start! Please help
3-(4sin^2 x)/cos^2 x = 3- tan^2 x
3-(4sin^2 x)/cos^2 x = 3- tan^2 x
Answers
Answered by
Damon
sin x/ cos x = tan x
3 - 4 tan^2 x = 3 - tan^2 x
tan x = 0
x = 0, pi etc
3 - 4 tan^2 x = 3 - tan^2 x
tan x = 0
x = 0, pi etc
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