Math, asked by ruchikarajput1623, 1 year ago

2sin²90 tan²60-3cos²60sec²30

Answers

Answered by ambatidyvakumari1980

0

Step-by-step explanation:

2(1)².(√3)²-3(1/2)².(2/√3)

6-3×1/4×2/3

6-1/2

11/2

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