Math, asked by rajnishthakur214, 5 months ago

evaluate 2 tan² 45⁰ + cos² 30⁰ - sin²60⁰ evaluate​

Answers

Answered by LaeeqAhmed
15

2 tan² 45⁰ + cos² 30⁰ - sin²60⁰

 = 2 {(1)}^{2}  +  ( { \frac{ \sqrt{3} }{2} })^{2}  - ( { \frac{ \sqrt{3} }{2} })^{2}

 = 2 +  \frac{3}{4}  -  \frac{3}{4}

 = 2

HOPE THAT HELPS!!

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