Solving sin 2x = + value
In this tutorial I follow up the quadrant rule by applying it to solve any trig. equation of the form sin 2x = (a positive value) in a given range.
I would encourage you to learn these methods as you will need to use them in the endings to more complex equations and so this is essential knowledge.
![]()
I want to make maths freely available to all students throughout the world. Over 1500 videos have been completed so far and more go up most days, see my facebook page. If you can offer a donation to keep this project alive and/or like a page, then this is really appreciated. To make a secure donation, please click the button on the right. Thankyou. More ...