Convert the degree values to radians to ensure proper calculation of the tangent values. Type *PI ()/180 immediately after the cell value that appears in the Function Argument's Number window.

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

GCSE Eduqas Other Graphs - Eduqas The equation of the tangent to a circle - Higher The most commonly occurring graphs are quadratic, cubic, reciprocal, exponential and circle graphs.