Question

2tan15°/1+tan square15°​

Answer 1

Answer:

The answer is √3 / 3 or 0.57735026

Answer 2

Answer:

1/2

Step-by-step explanation:

2(sin15°/cos15°) / sec²15°

= 2(sin15°/cos15°) / (1/cos²15°)

= 2 sin 15° cos 15°

= sin (2×15)°

= sin 30°

= 1/2

hope it's help you