Mathematics: 20 points find the area under one arch of a cycloid described by the parametric equations x = 3(20 - sin 20) and y = 3( i - cos 20). use 0 and π for the limiting values of θ .

20 points find the area under one arch of a cycloid

schoolemailonlyno1

30.05.2020

If your choices are the following:
A. 9π
B. l8π
C. 27π
D. 36π

Then the answer would be C. 27π.

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edwardsb

05.07.2021

(a) A

(b) x = 7

Step-by-step explanation:

(a) Given : -3 + 2x = 4

Step 1: Isolate the x to one side. To do so, we get rid of -3 by adding 3 to both sides. (-3 + 3 =0)

2x = 4 + 3

(b) -3 + x = 4

x = 4 + 3

= 7

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