tan−1(x+3)+C\tan ^{-1}(x+3)+Ctan−1(x+3)+C
cot−1(x+3)+C\cot ^{-1}(x+3)+Ccot−1(x+3)+C
tan−1(x+5)+C\tan ^{-1}(x+5)+Ctan−1(x+5)+C