V3 SMARTUT MATHS CHALLENGE SERIES WORKBOOK: TRIGONOMETRIC IDENTITIES

V3 Smartut workbooks are designed to give an exhaustive practise to students in maths. Ideal for exams, competetive exams and all in one book. Each workbook contains at least 200 problems of varying complexities and caters to all levels of students. For the list and sample of other books visit: v3tutor.wordpress.com. Write to us v3tutor@gmail.com. See out video solutions in youtube