Question

3 sin^2 30 + 3sin^2 60 - 5tan^2 30​

Answer 1

Answer:

4/3

Step-by-step explanation:

3 sin²30 + 3 sin²60 -5tan²30

3(1/4) + 3(√3/2)² - 5(1/√3)²

3/4 + 9/4 -5/3

12/4 - 5/3

3 - 5/3

4/3

Answer 2

Step-by-step explanation:

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