0
StartFraction, pi Over 4 , EndFraction
7
blocking out the other 3 quadrants
8
We will now work out the x & y coordinates of the endpoint of this arc length, point C
14
1st we will calculate point C using a regression with the fundamental theorem of calculus.
15
2nd method - trigonometry & Pythagoras' theorem.
25
Additional: working back to get the x coordinate again.
45
equals
68
equals
69
70
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