Find the value of 1- ^ 2 15^ 1+ ^ 2 15^
Physics · NEET · NTA Exams — Basic Mathematics for Physics
Find the value of \(\frac{1-\tan ^{2} 15^{\circ}}{1+\tan ^{2} 15^{\circ}}\)
- -1
- 1
- \(\frac{1}{\sqrt{2}}\)
- \(\frac{\sqrt{3}}{2}\)
Answer
(C) 1 2
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