PLEASE HELP ME
I TRIED BUT IT DOESN'T MATCH WITH MY ANSWER
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Answered by
1
Answer:
tan30°=1/√3
given, 2tan30°/1-tan²30°
2(1/√3)/1-1²/√3²
2/√3/1-1/3
2/√3/2/3
3/√3
=√3
hence proved
Answered by
0
Step-by-step explanation:
This can be written as tan30+tan30/1-tan30tan30.this formula is tan(A+B)=tanA+tanB/1-tanAtanB.therefore,the answer is tan(30+30)=tan60=3^1/2
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