Grade 11Trigonometry
Pleas solve Question number 74 weather it is true or false??
Pleas solve Question number 74 weather it is true or false??
1 Answer
Vikas TU
tanx + tan2x = sqrt 3 – sqrt 2 tanx . tan2x
(tanx + tan2x )/1-tanx.tan2x = sqrt 3
tan3x = sqrt 3 (by identity)
tan3x = pie/3
therefore x = (3npie+ pie) /9
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