Question

cos 60⁰= 1- tan²30⁰/1+ tan² 30⁰​

Answer 1

Answer:

YOUR ANSWER IS IN THE ABOVE PICTURE.

HOPE IT HELPS YOU ☺️.

THANKYOU .

Answer 2

Answer:

too hard mate ask something about Japanese like how do we say hello in Japanese hello is called konichiwa in Japanese thank you mate