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An equation of a circle touching the axe...

An equation of a circle touching the axes of coordinates and the line `x cos alpha+ y sin alpha = 2` can be

A

`x^(2)+y^(2)-2gx-2gy+g^(2)=0," where "g=(2)/((cosalpha+sinalpha+1))`

B

`x^(2)+y^(2)-2gx-2gy+g^(2)=0," where "g=(2)/((cosalpha+sinalpha-1))`

C

`x^(2)+y^(2)-2gx-2gy+g^(2)=0," where "g=(2)/((cosalpha-sinalpha+1))`

D

`x^(2)+y^(2)-2gx-2gy+g^(2)=0," where "g=(2)/((cosalpha-sinalpha-1))`

Text Solution

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The correct Answer is:
A, B, C, D
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