Question

These are complicated for me I’m not that good at math lol

Answer 1

Answer:

same to you

lol

good night

Answer 2

3 cos 80°. cosec 10° + 2 cos 59° . cosec 31°
= 3cos(90°–10°). cosec 10° + 2 cos(90°– 31°) . cosec 31°
= 3 sin 10°. cosec 10° + 2 sin 31°. cosec 31°
= 3 + 2 = 5