Question

Prove that tan480

. tan270

.tan420

. tan630

. cot450 = sec2300 – tan2300​

Answer 1

Answer:

This is your answer hope it helps you, I I am sorry If it is rong

Answer 2

Answer:

tan 480 =tan (360+120) = tan 120 here as the tan will fall in 2nd quadrant it will be negative therefore tan 120=tan (180 - 60)= - tan 60 -√3

I hope it will help you