Question

How do you calculate sec600 + sin 540?

Answer 1

`sec 600 = 1/cos 600.`

cos 600 = cos (240 + 360) = cos 240 = cos (60 + 180) =`-cos 60 = -1/2`

sec 600 = -2

sin 540 = sin (180 + 360) = sin 180 = 0

Answer: -2