Question

$(tan15)^{2} -1 / (tan15)^{2} +1$

Answer 1

Answer:

The exact value of tan(120°) is -√(3). Since tan(120°) = tan(2 × 60°), we can use the tangent double-angle identity to...

Step-by-step explanation:

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Answer 2

I hope this answer in figure helps you.