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irina1246 [14]
3 years ago
10

Find the following functior/ value to four significant figures: cot 8° 13'

Mathematics
1 answer:
sashaice [31]3 years ago
6 0
Cot 8° 13'=cot(8+13/60)
=cot(8+.216......)
=cot8.216......
=cos/sin8.216......
=6.925...........
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Arada [10]

Answer:

<em>Axis of symmetry line  is parallel to y- axis</em>

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Step-by-step explanation:

<u><em>Explanation</em></u>:-

Given equation is y = x²+4 x+16

                            y =  x²+2 (2 ) x + (2)² - (2)² + 16

                           y   = ( x + 2 )² + 12

                         ( x + 2 )² = y - 12

                        <em> ( x - ( -2 ))² =  (y - 12 )   </em>

                         ( x- h)² = 4 a ( y - k)

            <em> Center (h ,k) = ( -2 , 12)</em>

<em>              Here   4 a  = 1 </em>

                          <em>  a = 1/4</em>

<em>Focus  S = ( h , K +a) = ( -2 , 12 + 0.25) = ( -2 , 12.25)</em>

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3 years ago
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allsm [11]

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Step-by-step explanation:

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Step-by-step explanation:n = 6

n, = 6

n = 0

n, = 0

n = 4

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8 0
3 years ago
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mezya [45]

Answer:

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