Question

sin2 60 - cos2 45 + 3tan2 30 ​ answer pls​

Answer 1

Answer:

5/4

Explanation:

This is the appropriate answer

Answer 2

Answer:

5/4

Sum is:

(^3/2)^2 - (1/^2)^2+3×(1/^3)^2

=3/4 - 1/2+3×1/3

=3/4 - 1/2+1

=3/4+1/2

=5/4

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