Question

Find the value of 3 sin 30- 4s
in 60°

Answer 1

Answer:

3 - 4√3 / 2

Step-by-step explanation:

3 sin 30 - 4 sin 60

, 3 × 1/2 - 4 × √3/2

, 3/2 - 2√3

, 3 - 4√3 / 2