Main Profile

At A Glance

Example of Trig Equation

Precalculus: Find all solutions to the trig equation [sin(4x)]^3 - 4sin(4x) = 0 for x in [0, 2pi). First we solve y^3 - 4y = 0. Those solutions yield the equations sin(4x) = 0, +2, -2, which we then solve.
Length: 03:47


Questions about Example of Trig Equation

Want more info about Example of Trig Equation? Get free advice from education experts and Noodle community members.

  • Answer