Question

Evaluate :
1. 5 sin² 30° + cos² 45°- 4 tan² 30°/2 sin 30° cos 30° + tan 45º​

Answer 1

5 sin² 30° + cos² 45°- 4 tan² 30°/2 sin 30° cos 30° + tan 45º

= 5×(½)² + (1/√2)² - 4× (1/√3)² / 2×½ × √3/2 + 1

= 5/6(2+√3)

Answer 2

hope it will helps you!!!!