i is used for the imaginary square root of -1
The meaning of (s) is solid.
I believe that is the 'lambda' symbol, signifying wavelength.
E=IR is Ohm's Law. Electromotive Force equals current times resistance. It is the fundamental equation of electronicalism.
Energy equals mass times the speed of light squared. C is the speed of light
An unbalanced equation having diffrent mass on both side of equation is called skeletol equation.
The answer depends on the equation!
displacement
densitymass volume
Iodine
Wave frequency
Energy
In an equation b or any other letters usually denotes the unknown variable.
"Solve an equation" means "find out, for which values of the variable or variables is the equation true".
In an equation b or any other letters usually denotes the unknown variable.
PDE stands for Partial Differential Equation
Right Hand Side [of an equation]
it stands for distance