use substitution

If u is a function of x, we can use the following formula to evaluate an integral. f dx = (f/(du/dx)) du Using the Formula Use of the formula is equivalent to the following procedure: 1. Write u as a function of x..

Evaluation of definite integral by substitution - We know that one of the most important method of evaluation of indefinite integral is method of substitution. While using method of substitution to evaluate definite integrals, following steps are involved.We ..

Haloalkanes react with alcoholic solution of potassium cyanide (KCN) to give alkane nitriles or alkyl cyanides as the major products along with a small amount of alkyl isocyanides. Alkyl cyanides can further be converted into acid amides, carboxylic acids and primary amines under different con..

All amino groups -NH 2 , -NHR, -NR 2 are most powerful activating groups in aromatic electrophilic substitution reactions are ortho and para directing. Aniline gets instantaneously brominated at all of the three O, p - positions to give a white precipitate. The high reactivity is d..

Using the substitution method, find the number of solutions the given linear system has. 6 x + 2 y = -7 -3 x - y = 3 => Infinitely many solutions or No solution or Exactly one solution or Cannot be determined..

Using the substitution method, find the number of solutions for the given linear system. x - 3 y = -5 -3 x + 9 y = -4 => No solution or Two solutions or Exactly one solution or Infinitely many solutions..

Solve the linear system by using the substitution method and find the number of solutions. 4 x + y = -6 5 x - 6 y = -22 => Exactly one solution or No solution or Infinitely many solutions or None of the above..

Find the number of solutions for the given linear system, using the substitution method. x + 3 y = -15 5 x - 4 y = 20 => Exactly one solution or No solution or Two solutions or Infinitely many solutions..

Find the number of solutions for the given linear system using the substitution method. -20 x + 21 y = 100 -60 x - y = -20 => Infinitely many solutions or No solution or Exactly one solution or None of the above..

Find the number of solutions the linear system has, using the substitution method. x + 5 y = 5 5 x + 25 y = 49 => no solution or infinitely many solutions or exactly two solutions or exactly one solution..