Please verify your account before proceeding.
In this lesson, we will learn how to solve trigonometric equations using the double-angle identity.
Q1:
If 0≤𝜃<180∘∘, find the solution set of √2𝜃𝜃−𝜃=0sincossin.
Q2:
Find 𝜃 in degrees given sincos𝜃=4𝜃 where 𝜃 is a positive acute angle.
Q3:
Find the general solution to the equation cossin3𝑥=𝑥4.
Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.