Evaluate: `int(10x^9+10^x(log)_e 10)/(10^x+x^(10))dx`

Evaluate: int(x^2+2x+10)dx

Evaluate: int(log)_(10)x\ dx

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Evaluate: int_3^10[log[x]]dx

Evaluate: int1/((x^2+2x+10)^2)dx

Evaluate : int (e^("log x "))/(x) " dx "

Evaluate: int sec^((8)/(9))x. "cosec"^((10)/(9))x dx

int_- 10^20[cot^(- 1)x]dx

int(10 x^9+10 x^x(log)_(e^(10))dx)/(x^(10)+10^x) 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