Question

what is the answer of sec²0-cos0​

Answer 1

Answer: 0

Step-by-step explanation:

sec0 = 1

cos0 = 1

So, sec²0-cos0​ = 1 -1=0

Answer 2

Answer:

Step-by-step explanation

Sec0=1

Cos0=1

So, (SEC0)^2 - COS0=(1) ^2 - 1 =1-1 =0