Question

Find the value of the following : 2sin^2 45 + 3cos^2 60°​

Answer 1

Answer:

Sin45°=1/√2

Cos60°=1/2

2sin²45+3cos²60=

2×(1/√2)²+3×(1/2)²

=2×1/2+3×1/4

=1+3/4

7/4

Step-by-step explanation:

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