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raketka [301]
3 years ago
7

Prove this identify : 2 cos^2 (45°-A ) = 1 +sin 2 A​

Mathematics
1 answer:
11Alexandr11 [23.1K]3 years ago
4 0
I wasn’t sure how to put this into words. I hope this makes sense. <3

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-5x - 35= -15<br> -5x = 25<br> X =
Zigmanuir [339]
X= -5 because you divide -5x by -5 to get x alone so you have to 25/-5 which is -5
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A school custodian discovered a leak in a water pipe. the custodian found that 1,920 fluid ounces of water had leaked out. How m
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Step-by-step explanation:

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Lina had a 1 liter carton of milk. She poured 748 milliliters into cups for her
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olya-2409 [2.1K]

16 m³

Step-by-step explanation:

Step 1:

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