Question

If 3 tan2 x - 1 = 0 and 0<x< 90°, then the value of x is
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Answer 1

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Answer 2

Answer:

x=30

Step-by-step explanation:

3tan^2x-1=0

3tan^2=1

tan^2=1\3

taking square root on both side

tan x= 1\

tan30=1\

 tanx=tan30

x=30  

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