Question

(viii) 2 sin’30°. tan 60° – 3 cos? 60°. sec30° ​

Answer 1

Answer:

2 sin30°. tan60° – 3 cos60°. sec30° = 0

Step-by-step explanation:

2 sin30°. tan60° – 3 cos60°. sec30°

= 2(1/2) . √3 - 3(1/2) . 2/√3

= 1 . √3 - 3/2 . 2/√3

= √3 - √3

= 0