Question

2sec(10 ^ 0) * cos 10 ^ 0​

Answer 1

of the power of any natural no is zero then it's value is 1.

so,2sec1×cos1=0°×cos1=0

Answer 2

Answer:

2

step wise explaination:

secx=1/cosx

2secx × cosx

2(1/cosx) × cosx

2