CLASS X- ( 3 ), NTSE , Maths, Trigonometrical Ratio of complementary angles: By- A. Prakash.
2020-12-17 3 Dailymotion
In this video I have given the introduction of trigonometry,. #NTSEMathsByAtmaAcademy #atmaAcademy #trigonometry #NTSE #mathsOlympiod #mathsByAtmaAcademy #राष्ट्रीयप्रतिभाखोज #mathsराष्ट्रीय प्रतिभाखोज #trigonometricalRatioOfComplementryangles
