Math, asked by krishnasharma4310, 8 months ago

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

Answers

Answered by spiderman2019

3

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.

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