Question

evalute sin*2 37+sin*2 53-tan*2 30​

Answer 1

Answer:

Step-by-step explanation:

Given that,

sin² 37° + sin² 53°- tan² 30°

= sin² (90°- 53°) + sin² 53°- tan² 30°

= cos² 53° + sin² 53° - tan² 30

= 1 - ( 1/√3)²

= 1 - 1/3

= 2/3 is the answer.