Question

Choose the correct option and justify your answer


1-tansqu 45°/1+tansqu 45°

Answer 1

Answer:

0

Step-by-step explanation:

tan 45°= 1

therefore tan²45°=(1)²=1

therefore

1-tan²45°=1-1=0

1+tan²45°=1+2=0

therefore

answer =0/2 =0