Question

6. Find the value of sin 30° - 3 cos 45° + 4 tan-60°​

Answer 1

HELLO ARMY

HAVE A GREAT DAY

Answer 2

Step-by-step explanation:

we all know that that the value of sin 30°is 1/2 and value of cos 45°is 1/√2 and value of tan 60°is √3

so value of above expression will be

1/2 - 3× 1/√2+4×√3= √2/2(1-3+4√3/√2)