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Naddika [18.5K]
3 years ago
6

What is the value ofcos pie value

Mathematics
1 answer:
Hitman42 [59]3 years ago
3 0
Cos(pi) = -1

You should have this memorized along with other values such as
sin(0) = 0
cos(0) = 1
sin(pi/2) = 1
cos(pi/2) = 0
sin(pi) = 0
cos(pi) = -1
sin(3pi/2) = -1
cos(3pi/2) = 0

and remember that tan = sin/cos

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x=0

Step-by-step explanation:

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Factor completely, then place the answer in the proper location on the grid. <br> 6х^2 - 3х - 30
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Answer:

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Step-by-step explanation:

Given

6x² - 3x - 30 ← factor out 3 from each term

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product = 2 × - 10 = - 20 and sum = - 1

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= (x + 2)(2x - 5), thus

2x² - x - 10 = (x + 2)(2x - 5) and

6x² - 3x - 30

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7 0
3 years ago
What is it !, help !
Gala2k [10]

Answer:

an isosceles triangle

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