ECAT Maths Lecture Series, 2nd Year Maths, lec 3, Direction Angles & Cosines -Ch 21

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In this online lecture, M.Naveed Jafar explains ECAT Mathematics Chapter 21 Vectors.The topic being discussed is Topic Direction Angles & Cosines.

This lecture for ECAT Mathematics is created for all students who want to prepare this topic in detail.

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Sir bht ziada smj ati h ap ki bht acha smjaty hen ap

juttsab
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Sir pls cosine kia h??? Yeh q use kia jaataa h ???? Kaha kaha iski zarooorat h ???? Pls vidio upload karen

funfast
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Sir sbbb lectures ki bohtt aachi samagh aaa rai hai lakin main practice kahan saw kroon online test (ilmkiduniya) maintu bss limited saw MCQS Han . They are not enough for me . Please suggest anything for my better preparation .

eishakhan