Sin3x, Cos3x, Tan3x Formula Derivation, Class 11 By Dig Your Mind

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Trigonometry is one of the most important topics in mathematics. There are so many identities in Trigonometry and it is very confusing to remember these identities. In this video we, the team of DIG YOUR MIND have explained best method to derive the identities of sin3x, Cos 3x and Tan 3x so that student can understand this trigonometric formula (identity) without getting confused.

Link of “Derivation of Sin 2x”
Link of “Derivation of Cos 2x”
Link of “Derivation of Tan (x+y) and Tan 2x”

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u are best teacher of maths excellent sir I love it ☺️ Happy teacher's day sir ❤️❤️❤️❤️❤️❤️

RohitKumar-doyf
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Sir very very thanks for understanding the concepts🙂🙂

srinivasamp