The angle between the tangents drawn from the point (2,2) to the circle x^2+y^2+4 x+4 y+c=0 is {\Cos}^{-1} (\frac{7}{16}). If two such circles exist, then sum of the values of c is [AP EAPCET 21 May 2025 S2]

Circle

Section: Mathematics

Question : 38 of 89

Marks: +1, -0

The angle between the tangents drawn from the point (2,2) to the circle x2+y2+4x+4y+c=0 is Cos−1(‌

). If two such circles exist, then sum of the values of c is

[AP EAPCET 21 May 2025 S2]

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