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Natasha2012 [34]
3 years ago
9

Let cos A =

"absmiddle" class="latex-formula"> with A in QI and find sin(2A)
Mathematics
1 answer:
Rzqust [24]3 years ago
3 0
Umm i’m sorry but what is the question here .

This isn’t english
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Simplify : 5y-2y+4=10​
Mnenie [13.5K]
Answer:

See below.

Step-by-step explanation:

5y - 2y + 4 = 10

5y - 2y = 6

3y = 6

y = 2

Check:

5y - 2y + 4 = 10

5(2) - 2(2) + 4 = 10

10 - 4 + 4 = 10

6 + 4 = 10

10 = 10

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Answer:

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