NCERT Exercise 7.2 Q38 - Integrals
Question: int (10 x^9 + 10^x log_e 10)/(x^{10} + 10^x) dx equals (A) 10^x - x^{10} + C (B) 10^x + x^{10} + C (C) (10^x - x^{10})^{-1} + C (D) log(10^x + x^{10}) + C.
Answer: (D)
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