"The value of 2tan45 + cos²30 – sin²60 is
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Answered by
5
2tan45+cos²30-sin²60
=>2×1+(√3/2)² -(√3/2)²
=>2+3/4-3/4
=>2+0
=>2
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Answered by
4
Answer:
Step-by-step explanation
2ta45+cos^2 30-sin^2 60
= 2x1 +[(root 3)/2]^2-[(root3)/2]^2
=
= 2+3/4-3/4= 2
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