Hellow guys, Welcome to my website, and you are watching Basic Calculus - Grade 11 Math Lesson: Solving Trigonometric Equation. and this vIdeo is uploaded by The Hobbiters on Extra Challenge: Math Goes Beyond at 2021-08-25T22:42:39-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.