If a2-b-c-b2-c-a-c2-a-b then the value of 1-a-1-1-b-1-1-c-1 is equal to

The correct option is D 1 1/a+1=a/a^2+a=a/b+c+a etc ∴ GE=a+b+c/a+b+c=1 #160; ...

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Complex Numbers

If a2=b+c;b...

Question

If $a^{2} = b + c; b^{2} = c + a; c^{2} = a + b$ then the value of $\frac{1}{a + 1} + \frac{1}{b + 1} + \frac{1}{c + 1}$ is equal to

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a + b + c = 0

\frac{1}{b^{2} + c^{2} - a^{2}} + \frac{1}{c^{2} + a^{2} - b^{2}} + \frac{1}{a^{2} + b^{2} - c^{2}}

a^{2} + b^{2} + c^{2} = 60, a b c = 4,

\frac{1}{a} - \frac{1}{b} + \frac{1}{c} = 3

a - b + c

a, b, c

a^{2} = b^{2} + c^{2} - 2 b c \sqrt{1 - a^{2}}, b^{2} = c^{2} + a^{2} - 2 c a \sqrt{1 - b^{2}}, c^{2} = a^{2} + b^{2} - 2 a b \sqrt{1 - c^{2}}

a = c \sqrt{1 - b^{2}} + b \sqrt{1 - c^{2}}

{cos}^{- 1} a + {cos}^{- 1} b + {cos}^{- 1} c = π

(a \sqrt{1 - a^{2}} + b \sqrt{1 - b^{2}} + c \sqrt{1 - c^{2}})

I f s i n^{- 1} a + s i n^{- 1} b + s i n^{- 1} c = π, t h e n t h e v a l u e o f a \sqrt{(1 - a^{2})} + b \sqrt{(1 - b^{2})} + c \sqrt{(1 - c^{2})} w i l l b e

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