All essential equations Flashcards
(36 cards)
Equations of roots (polynomials)
Modulus of complex number?
Argument of complex number?
Cartesian form of vectors?
Scalar product equation?
Dot product of vectors?
Sinhx = ?
Coshx = ?
Tanhx = ?
That weird sinhx cosx identity equation?
Formula for writing complex numbers in modulus argument form?
equation of a circle? (Argand diagram)
Equation of a half line? (Argand diagram)
Reflection in the x-axis? (Matrix)
Reflection in the y-axis? (Matrix)
Reflection about the line y = x? (Matrix)
reflection in the line y = -x? (Matrix)
Stretch by factor k in the x axis? (Matrix)
Stretch by factor k in the y axis? (Matrix)
anticlockwise rotation about the origin? (Matrix)
Reflection in x=0? (Matrix)
Reflection in y = 0? (Matrix)