If _ x ^ 1 t^ 2 f(t) d t=(1- x) . then f ( 1 3 ) equals

Mathematics · JEE Main · NTA Exams — Integral Calculus

1. \(\frac{1}{3}\)
2. \(\frac{1}{\sqrt{3}}\)
3. \(\sqrt{3}\)
4. 3

Answer

(A) 1 3

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