Find values of 2 sin square 30°-3cos square 45°+ tan square 60°
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1
Answer:
2
Step-by-step explanation:
2 sin² 30°-3cos² 45°+ tan² 60°
=2*(1/2)²-3*(1/√2)²+(√3)²
=2*1/4-3*1/2+3
=2/4-3/2+3
=1/2-3/2+3
=-1+3
=2
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