Kathlynn's answer to Jonathan has been failing amaths lmfao's Secondary 4 A Maths question.
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If this helps but.
Normal to a circle means dy/dx = -1.
So differentiate the equation. Put dy/dx =-1.
Find x and y.
Use the equation of a circle to help you for the final answer.
Substitute in the found values
Forgot all my rules of circle
Normal to a circle means dy/dx = -1.
So differentiate the equation. Put dy/dx =-1.
Find x and y.
Use the equation of a circle to help you for the final answer.
Substitute in the found values
Forgot all my rules of circle
Date Posted:
6 years ago
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