Question

(sin 47/cos 43°)square +(cos 30°/cot 30°)square - (sin 60°)square ​

Answer 1

Step-by-step explanation:

(Sin47/Sin47)² + {(√3/2)/√3}² - (√3/2)²

1 + 1/4 - 3/4

5/4 - 3/4 = 2/4 = 1/2