f(x) = ax + by + c, g(x) = lx + my + nউদ্দীপকে a = 1, b = c = 0, |f(x) - 1|

Question

f(x) = ax + by + c, g(x) = lx + my + nউদ্দীপকে a = 1, b = c = 0, |f(x) - 1|< 1/11হলে প্রমাণ কর যে,  |{f(x)}^2-1<23/121 x2 +y2 =1

Accepted Answer

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