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

Revise how to find all the solutions for a trigonometric function as part of National 5 Maths.

Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles. Trigonometry is found all throughout geometry, as every straight-sided shape may be ...

Frederick H. Seares, TRIGONOMETRIC SOLUTION OF THE QUADRATIC EQUATION, Publications of the Astronomical Society of the Pacific, Vol. 57, No. 339 (December 1945), pp. 307-309 ...