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Minchanka [31]
3 years ago
9

Find an equation equivalent to r= 1 + 2 sin thete in rectangular coordinates​

Mathematics
1 answer:
noname [10]3 years ago
3 0

Answer:

x^2+y^2=(x^2+y^2-2y)^2

Step-by-step explanation:

Here we are given that

r=1+2sin

we know that the polar cordinates are represented as

x=rsin

y=rcos

Also squaring both and adding them gives you ,

Hence

also r=1+2sin

1+2sin =

Also ,

r = r=1+2sin

also sin =

Hence replacing sin we get

Read more on Brainly.com - brainly.com/question/12858609#readmore

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Given the following two points, find the Rate of Change for the function.<br> (-2,-1) and (4,5)
horsena [70]

Answer:

(6, 6)

Step-by-step explanation:

(x) 4-(-2) = 6

(y) 5-(-1)= 6

5 0
3 years ago
Amy and Stephanie were playing a number game. Amy picked a number and told Stephanie that if she added 9 to the number and multi
faust18 [17]

Answer:

4 (x + 7) = 8

Step-by-step explanation:

4 (x + 7) = 8 Because you add 7 to Amy's number  then multiplied by 4 which equals 8

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3 years ago
NEED HELP!!!!!!!!!!!!!
Nataliya [291]
<span>The ratio of the corresponding side lengths of similar triangles is called the <u>scale </u>factor.
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2 years ago
Please help me with this geometry question:((
Len [333]

Answer:

x = 13

Arc RQ = 180°

Step-by-step explanation:

PEQ is an inscribed angle and the measure of an inscribed angle in a circle is equal to half of the arc it sees.

The perimeter of a circle is always 360° therefore

2 × (5x + 15) + 9x + 17 + 6x - 12 = 25x + 35 = 360°

25x = 360 - 35

25x = 325

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Since arc RQ is equal to 10x + 30 we replace x with the value we just got

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8 0
2 years ago
Read 2 more answers
Eduardo is planning to purchase a 50" flat-screen TV at The Electronics Hut. If the
meriva

Answer:

Sales tax=31.16, total price=359.16

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price + sales tax = total price

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