Question

Evaluate : 2(cos^ 45° + tan^ 60°) -6 (sin^ 45°- tan^ 30°)
(3marks)​

Answer 1

Answer:

2-2$\sqrt{2}$+2$\sqrt{3}$

Step-by-step explanation:

2(cos^ 45° + tan^ 60°) -6 (sin^ 45°- tan^ 30°)

2(1/$\sqrt{2}$+1)-6(1/$\sqrt{2}$-1/$\sqrt{3}$)

2-2$\sqrt{2}$+2$\sqrt{3}$