Math, asked by gkmmesta, 18 days ago

5) Evaluate : 2tan2 45+ cos2 30 -sin2 60

Answers

Answered by krishpmlak

3

Answer:

Step-by-step explanation:

Given that,

2tan² 45° + cos² 30° - sin² 60°

= 2 ( 1 )² + ( √3/2 )² - ( √3/2 )²

= 2 is the answer.

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