find the value of 2tan2 45°+cos2 30°-sin2 60°
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Answer:
Step-by-step explanation:
2 tan² 45 + cos² 30 - sin² 60
⇒2 ( 1 ) + (√3/2 )² - (√3/2 )²
⇒2 + 3/4 - 3/4
⇒2
marietteabraham123:
The answer is wrong.
It is 1
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