T.N.9th Std Maths  Exercise:6.3 Sum - 1 (iv)  | Trigonometry.

T.N.9th Std Maths Exercise:6.3 Sum - 1 (iv) | Trigonometry.

Dear students, This video tells about that the Trigonometric Ratio for Complementary angles. This channel helps you to get 100 marks in maths. #tn9thmathsex:6.3-1(iv)#9thtrigonometryex:6.3-1(iv)#mathsandtamil