Lesson 18 - Trigonometry | Maths Session-Term 3 #DPEducation #Grade11Maths #trigonometry

============================= Lesson 18 - Trigonometry ============================= Part 01 1.1 Introduction ⏩00:00:00 1.2 Change the subject of the formula⏩00:02:10 1.3 Sine ratio ⏩00:07:55 1.4 Natural sine ⏩00:16:19 1.5 Cosine ratio ⏩00:38:49 1.6 Alternative method to find out cosine ratio⏩00:45:49 1.7 Find the unknown lengths and angles ⏩00:57:22 1.8 Tangent ratio ⏩01:10:07 1.9 Choose appropriate ratios ⏩01:28:47 1.10 Finding trignomatric ratios ⏩01:32:32 1.11 Angles in verticle plain ⏩01:46:10 1.12 Find length and angles in applications ⏩01:48:02 1.13 Bearings ⏩01:55:57 1.14 Exercise ⏩02:04:13 1.15Examples ⏩02:07:51 1.16 Exercise ⏩02:10:28 1.17 Examples ⏩02:15:58 1.18 Exercise ⏩02:21:45 1.19 Examples ⏩02:36:03 1.20 Exercise ⏩02:51:26 1.21 Examples ⏩03:07:51 1.22 Exercise ⏩03:17:03 1.23 Examples ⏩03:59:25 1.24 Exercise ⏩04:16:44 1.25 Examples ⏩04:54:44 1.26 Exercise ⏩05:04:13 1.27 Using the calculator ⏩05:29:41 1.28 Examples ⏩05:31:31 1.29 Exercises ⏩05:38:06 About DP Education The DP education was born out of the passion of Mr. Dhammika Perera to provide an innovative online math learning platform for school students to enhance their math skills. School students can access the government math curriculum from grades 6-13 at their own convenience for free. DP Education (in English) Students who wish to learn Math can watch the video and learn the subject at their convenience. Here math is taught in an easy way and in simple language. You can also watch and learn math in Sinhala and Tamil languages by clicking to the links below. DP Education (in Sinhala) -    / @dpeducationmathssinhala   DP Education (in Tamil) -    / @dpeducationmathstamil   CHAPTER DESCRIPTION (in this video) This video is a lesson on Trigonometry - Grade 11. By studying this lesson you will be able to • identify the trigonometric ratios sine, cosine and tangent, • perform calculations related to triangles using the sines, cosines and tangents tables, • use the scientific calculator to examine the accuracy of the solutions to trigonometry problems. PDF එක Download කර ගැනීමට 👉🏻https://drive.google.com/file/d/1pIDF... Maths can not be learnt if you leave in between the class. So, we have provided break in between our online class at regular intervals. Please go through the previous chapter on Pythagoras' Theorem here    • Lesson 17 - Pythagoras' Theorem |  Maths S...   Please go through the next chapter on Matrices here    • Lesson 19 - Matrices |  Maths Session-Term...   You can ask your doubts and any questions related to this chapter in the message section below, and our teacher will reply back at the earliest. Also, do attend our live QnA Sessions, which are conducted from time to time, and we post the announcement on our social media platforms. The link is given below:- Facebook Page -   / dpeducation.org   Instagram Page -   / dpeducation.lk   Twitter Page -   / dpeducation_org   You can also visit Mr. Dhamikka Perera's Youtube channel to know more about his vision on DP Education and the initiative at    / @dhammikapereraofficial   You can visit us at www.dpeducation.org For our graduate, postgraduate and upskilling students, we also provide a large number of free courses from various prestigious universities across the world through our website: https://www.dpuni.org Our Motto is """"Learn what you love"""" and we will work hard to make learning enjoyable for you.