22.
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A.ln (x2+2x+3)+C |
B.(1/(2x+2))ln(x2+2x+3)+C |
C.–(x+1)/(x2+2x+3)2 +C |
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D. Ö 2arctan(x+1)+C |
E.(1/ Ö 2)arctan((x+1)/Ö 2)+C |
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Solution: The answer is E
Since,
Rewrite the given indefinite integral as follows to use the above formula.
