Question

The value of 4 cos 60* +3 sec 30°-cot² 45°/
cos²60+sin² 60
is
a) 2,b) 4,c) 6,d) 5​

Answer 1

Answer:

Step-by-step explanation:

4 * 1/2 + 3 * 1/root 3/2 - 1     /  1/4+3/4

= 2 + 2root3 - 1 / 1

= 1+[2*root3]