## determining the principle value of an argument., Engineering Mathematics

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-20+i,-20-i

#### Explain how conduction takes place in semiconductors, With the help of ener...

With the help of energy bands explain how conduction takes place in semiconductors. Semiconductors: Substances as carbon, germanium and silicon that electrical conductivity l

#### Use lagrange interpolation to estimate function, Use Lagrange interpolation...

Use Lagrange interpolation to estimate f(3), given that f(1) = 1, f(4) = -3, f(2) = 0 and f(-1) = 3.

#### Trigonometric functions, definition of trigonometric function #Minimum 100...

definition of trigonometric function #Minimum 100 words accepted#

#### Laplace transform, basic properties on the inverse of laplace transform

basic properties on the inverse of laplace transform

#### Vector, prove that A=3i+j-2k ,B= -i+3j+4k, C=4i-2j-6k can form a triangle a...

prove that A=3i+j-2k ,B= -i+3j+4k, C=4i-2j-6k can form a triangle and find the length of the medians of the triangle.

#### Fuel tank, in the diagram shown below, the fuel tank which is of uniform cr...

in the diagram shown below, the fuel tank which is of uniform cross section and of length 8m is position so that the rear of the tank is 19 metres from the datum. the mass of the f

#### Find the equilibrium points, Find the equilibrium points (real and imaginar...

Find the equilibrium points (real and imaginary parts, to 3 decimal places) if unit positive line charges are placed at a+ic, b+id, and -3-2i. Designate one of these numbers as "m

#### Compounded monthly , Verify how long \$400 must be left to store at 12 % p.a...

Verify how long \$400 must be left to store at 12 % p.a. compounded monthly for it to amount to triple the soted value of another \$400 deposited at the similar time at 8.8% p.a. com

#### Hypothesis testing, A scientist calculates the temperature of melting plati...

A scientist calculates the temperature of melting platinum using a new type of thermometer. The temperature of the metal is called to be exactly 1768.3 centigrade. The measurements

#### Permutation and combination, The number ways of choosing 2 boys and 2 girls...

The number ways of choosing 2 boys and 2 girls in a class for a game of mixed doubles is 1620. Then, what is the number of ways of choosing 2 students in the class?  