High school and college mathematics. Students use graphing calculators to visualize algebraic functions, trigonometric functions, and inequalities. They also turn to them for solving systems of ...

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

Solving Trigonometric Equations: The Principal Value When finding solutions to circular functions it is best practice to solve for the first positive solution and using this as a reference for all ...

Solve the trigonometric equation derived above to find when the mean temperature will be over 14°C in Wellington. How can the answer be checked on the graph? Is it sensible to convert the solution to ...