What is the distance between the following polar coordinates?: ( 7 , 5 π 4...

boloman0z

boloman0z

Answered

2022-06-25

What is the distance between the following polar coordinates?: ( 7 , 5 π 4 ) , ( 1 , 15 π 8 )

Answer & Explanation

enfujahl

enfujahl

Expert

2022-06-26Added 20 answers

Step 1
d = r 1 2 - 2 r 1 r 2 cos ( θ 1 - θ 2 ) + r 2 2
Step 2
d = 7 2 - 2 ( 7 ) ( 1 ) cos ( 5 π 4 - 15 π 8 ) + 1 2
Answer: d 7.44

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