Express the ratios cos A, tan A and sec A in terms of sin A. | class 10 chapter 8 example 12

Express the ratios cos A, tan A and sec A in terms of sin A. | class 10 chapter 8 example 12

Formula sheet ( intro of ex 8.4):    • Video   Playlist of Introduction to Trigonometry 👇👇👇    • Introduction to trigonometry   Playlist of Coordinate Geometry 👇👇👇    • 10 COORDINATE GEOMETRY   Playlist of Arithmetic Progression 👇👇👇    • Arithmetic progression (NCERT)   Complete playlist of Polynomial 👇👇👇    • Polynomial (CLASS 10)   #introductiontotrigonometryclass10 #class10trigonometry #trigonometry #class10chapter8 #chapter8 #introductiontotrigonometry #class10exercise8 #exercise8.2 #class10introductiontotrigonometrychapter8 #trigonometricratios #trigonometrynotes #class10notes @EduLover