cos square 30° +cos square45° +sin square 30°
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Answered by
1
Answer:
9/4
Step-by-step explanation:
9/4 is the answer
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Answered by
0
Answer:
Step-by-step explanation:
=cos^2 30°+sin^2 30°+cos^45°
=1+(1/√2)² ( cos²Ф+sin²Ф=)
=1+1/2
=2+1/2
=3/2
hope you understand
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