2tan30°/1-tansq30° is equal to .....
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Answer:
Step-by-step explanation:
Tan30°=1/✓3
So 2tan30°=2/✓3
1-tan²30°=1-4/3
=-1/3
Now,
2tan30°/1-tan²30°=2/✓3/-1/3
= -2/3✓3.
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