A) \[\frac{{{\pi }^{2}}}{5}\]
B) \[\frac{{{\pi }^{2}}}{2}\]
C) \[\frac{{{\pi }^{2}}}{3}\]
D) \[\frac{\pi }{4}-\frac{1}{2}\]
Correct Answer: D
Solution :
\[{{x}^{2}}+{{y}^{2}}=1,x+y=1\]meet when \[{{x}^{2}}+{{(1-x)}^{2}}=1\Rightarrow {{x}^{2}}+1+{{x}^{2}}-2x=1\]You need to login to perform this action.
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