Hi guys, I am new to this forum and really need some help.

I have been trying to complete a maths assignment for my college work but have come across a question that I am totally stuck on and my lecturer wont help me!!

Can someone help me please?!?!

The question is:

Give the exact value for the following:

2tan75°

______

1-tan²75°

If someone could please please help me..

I need to know the working and each step that was taken to get to the final answer....

Please explain

Thanks