Learn how to solve trigonometric equations in Higher Maths involving multiple or compound angles and the wave function in degrees or radians.

THE purpose of this discussion is to derive the basic equations for electric radiation and for sound radiation by elementary calculus, without using the notions of differential equations or of vector ...

If you like, you can use vector calculus on the above equations and then eliminate B to get: This is the form of the wave equation. So, Maxwell’s equations do say that light is a wave. 2.

Journal of Computational Mathematics, Vol. 22, No. 2, SPECIAL ISSUE DEDICATED TO THE 70TH BIRTHDAY OF PROFESSOR ZHONG-CI SHI (MARCH 2004), pp. 250-274 (25 pages) In this paper, we further develop the ...