Math, asked by muzammilmama456, 1 year ago

2 sin^2 30-2 cos^2 45+tan^2 60

Answers

Answered by streetburner

1

Answer:

5/2

Step-by-step explanation:

2*(1/4) - 2 *(1/2) + 3 = (1/2)-1+3

= 2 + 1/2

= 5/2

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