A) 1/(x + 1)2 B) - 1/(x + 1)2 C) - 1/(x + 1) D) - 1/(x - 1)2
A) - 2·x·(2·x+ 1)/(x4 + x2 + 1)2 B) x·(2·x2 + 1)/(x4 + x2 + 1)2 C) - 2·x·(2·x2 + 1)/(x4 + x2 + 1) D) - 2·x·(2·x2 + 1)/(x4 + x2 + 1)2
A) ex·(x + 1)/(ex - x)2 B) -ex·(x - 1)/(ex + x)2 C) ex·(x - 1)/(ex + x)2 D) ex·(x - 1)/(ex + x)
A) ex·((5·x4 + 3·x2 + 1) + 20·x3 + 6) B) ex·((5·x4 + 3·x2 + 1)·LN(e) + 20·x2 + 6·x) C) ex·((5·x4 + 3·x2 + 1) + 20·x3 + 6·x) D) -ex·((5·x4 + 3·x2 + 1) - 20·x3 - 6·x)
A) -1/(SEN(x) + 1) B) -1/(COS(x) - 1) C) 1/(COS(x) + 1) D) 1/(SEN(x) + 1)
A) SEC(x)2/X - TAN(x)/x2 B) SEC(x)2/X + TAN(x)/x2 C) -SEC(x)2/X - TAN(x)/x2 D) SEC(x)2/X - TAN(x)/x
A) -((x - 1)·SIN(x) + (x - 1)·COS(x))/(COS(x) + SIN(x))2 B) ((x + 1)·SIN(x) - (x - 1)·COS(x))/(COS(x) + SIN(x)) C) ((x + 1)·SIN(x) - (x - 1)·COS(x))/(COS(x) + SIN(x))2 D) ((x + 1)·SIN(x) - (x - 1)·COS(x))/(COS(x) - SIN(x))2
A) 3·x2·COS(x) - x3·COS(x) B) 3·x2·COS(x) + x2·SIN(x) C) 3·x2·COS(x) - x3·SIN(x) D) -3·x2·COS(x) - x3·SIN(x)
A) -ex·(TAN(x) + SEC(x)2) B) e2X·(TAN(x) - SEC(x)2) C) ex·(TAN(x) + CSC(x)2) D) ex·(TAN(x) + SEC(x)2)
A) - 4·COS(x) - x5/2 + 24·x7/4/7 + c B) 4·COS(x) - x6/2 + 24·x7/4/7 + c C) - 4·COS(x) - x6/2 + 24·x7/4/7 + c D) - 4·COS(x) - x6/2 + 24·x7/4 + c
A) 20·ATAN(x) + ex + c B) 20·ATAN(x) + ex + c C) -20·ATAN(x) - ex + c D) -20·TAN(x) + ex + c
A) -4·ASIN(x) + c B) 4·ASIN(x) + c C) 4·ACOS(x) + c D) -4·SIN(x) + c
A) 2·x3/2 + 2+c B) -x3/2 - 2 C) 2·x1/2 - 2 + c D) 2·x3/2 - 2·√x + c
A) -SIN(x) + x3/3 + c B) 3·SIN(x) - x3/2 + c C) 3·SIN(x) + x3/3 + c D) 3·COS(x) - x3/3 + c
A) 3·ex + 5·TAN(x) + c B) -3·ex - 3 + 5·COT(x) + c C) 3·ex - 3 - TAN(x) + c D) -ex + 5·TAN(x) + c |