Question

4.Sec^(2)30-tan^(2)30=​

Answer 1

Answer:

Sec²30 - tan²30=1

Step-by-step explanation:

We know that

Sec²α - tan²α=1

So, Sec²30 - tan²30=1

Answer 2

Step-by-step explanation:

sec2X- tan 2 X =1(identify)

here X=30

Sec2 30- tan 2 30 =1