IIT JEE
Free courses
Mathematics
Trigonometry
Lesson 4 of 7 • 0 upvotes • 11:37mins
More problems on tan-1x+tan-1 With some important concept of trigonometry and sequence and series
7 lessons • 1h 18m
Tan-1x+tan-1y
8:43mins
Tan-1x-tan-1y and tan-1x+tan-1y+tan-1z
8:50mins
Problrmd on tan-1x+- tan-1y formulae
8:04mins
More problems on tan-1x+- tan-1y formulae
11:37mins
3 sin-1x 3 cos-1x and 3 tan-1x fprmulae
14:43mins
Series problems on tan -1 function
14:15mins
Series problems continue
12:31mins