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bonufazy [111]
3 years ago
9

Convert x - 5 = 0 to a polar equation

Mathematics
1 answer:
dolphi86 [110]3 years ago
4 0

Answer:

(

5

,

π

)

Step-by-step explanation:

−

5

=

r

cos

θ

88

[

1

]

0

=

r

sin

θ

8888

[

2

]

Squaring [1] and [2]:

25

=

r

2

cos

2

θ

0

=

r

2

sin

2

θ

Adding [1] and [2]:

25

=

r

2

cos

2

θ

+

r

2

sin

2

θ

Factor:

25

=

r

2

(

cos

2

θ

+

sin

2

θ

)

25

=

r

2

⇒

r

=

±

5

( use

r

=

5

)

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