Find the value of: 2 sin²30°-3cos²45°+tan²60°
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Answer:
2 sin²30°-3cos²45°+tan²60°
= 2(sin30°)²-3(cos45°)²+(tan60°)²
= 2(1/2)²-3(1/√2)²+(√3)²
= 2(1/4)-3(1/2)+(3)
=(1/2)-(3/2)+(3)
=(1-3+6)/2
=4/2
=2
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Answer:
Step-by-step explanation:
it's answer will be 2 after simplyfying identities
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