Question

ANNEYEONGHASAYO GUYS!!
PLEASE ANSWER
1) 5 sin 70° sec 20°— 3 sin 50° sec 40°

THIS IS FOR KPOP FANS THAT A KPOP GROUP NAMED KARD IS COMING TO INDIA IN THE MONTH OF JULY IN NEW DELHI​

Answer 1

Step-by-step explanation:

5 sin 70° sec 20°— 3 sin 50° sec 40°

= 5 sin70°/cos20° - 3 sin 50°/ cos 40°

use sin ( 90 - A) = cos A :

= 5 cos(90-70)/cos20 - 3 cos(90-50)/cos40

= 5-3

= 2

Answer 2

MS ERZYYYYYY

KAISE HO YR

.......???

DEKHO MENE NAAM CHANGE KIYA