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find the equation of the tangent at A to the circle(x-a)^2+(y-b)^2=r^2 where the radius makes an angle $ with the x axis

moidin afsan , 11 Years ago
Grade 11
anser 2 Answers
Anshuman Chandel

Last Activity: 11 Years ago

the eqn. is

 

(y-b)=m(x-a)+r*root(1+m^2)

 

change + with - that will be another eqn

moidin afsan

Last Activity: 11 Years ago

explain the ans

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