2 tan ^2 45 degree plus cos^2 30 degree minus sun ^2 60 is equal to?
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2 tan ^2 45 degree plus cos^2 30 degree minus sun ^2 60 is equal to?
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Answer:
2tan²45° + cos²30° - sin² 60°
Explanation:
sin60° = cos 30 ° = √3/2
AND TAN 45° = 1