Question

2sin2 30 - 3cos2 45 + tan2 60 + 3sin2 90
ANSWER ASAP​

Answer 1

Answer:

Step-by-step explanation:

2sin²30 - 3cos²45 + tan²60 + 3sin²90

= 2 * (1/2)² - 3 * (1/√2)² + (√3)² + 3 * (1)²

= 1/2 - 3/2 + 3 + 3

= -1 + 3 + 3

= 5.