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Natalija [7]
2 years ago
15

If cosA+sinA=√2, then prove A=45°.

Mathematics
1 answer:
Lyrx [107]2 years ago
6 0

Answer:

1/2 now substitute 45 degrees

Step-by-step explanation:

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Three subtracted from twice a number equals 31 more than three times the number. find the number
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What is the unit rate of 183 miles in three hours
Ber [7]
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3 0
3 years ago
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Whats the area of a circle with a circumference of 31.4unit
marin [14]

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Step-by-step explanation:

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8 1
3 years ago
Simplify.<br><br> 5x+3(x+2)+3<br><br><br> 6x + 8<br><br> 8x + 9<br><br> 8x + 5<br><br> 5x + 8
beks73 [17]

\\ \sf\longmapsto 5x+3(x+2)+3

\\ \sf\longmapsto 5x+3x+6+3

\\ \sf\longmapsto (5+3)x+9

\\ \sf\longmapsto 8x+9

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3 years ago
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