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If 2tanx/1-tan^2x=1, then x can equal
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If 2tanx/1-tan^2x=1, then x can equal

User Kelan
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2 Answers

2 votes
Hello,

tan 2x=1
==>2x=(π/4+kπ)/2
==>x=π/8+kπ/2 (k integer)


User Ginu Jacob
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9.1k points
2 votes
tan 2x = 2 tan x / (1-tan^2x)

hence, tan 2x = 1
2x = pi
x = pi/2.
User Brentlance
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7.5k points
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