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Can someone explain to me how this related rates problem is getting this relationship between x and cos?
FdeBoerofficial
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Jun 21, 2022
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Can someone explain to me how this related rates problem is getting this relationship between x and cos?
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FdeBoerofficial
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Jun 21, 2022
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Look at triangle OPQ. It is right angled (becos tangent line to radius is perpendicular). What is the value of cos(theta) using this triangle.
youngwomenscot
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Jun 21, 2022
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Drop a perpendicular from P to the x-axis and you will see that cos(θ)=x/10
52Lives
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Jun 21, 2022
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