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3 sin-1x 3 cos-1x and 3 tan-1x fprmulae
Lesson 5 of 7 • 0 upvotes • 14:43mins
Rajesh Kumar Nagdive
3 sin-1x 3 cos-1x and 3 tan-1x formulaes are based on sin3x cos3x and tan3x
Tan-1(x) + Tan-1(y) Formulae and Problems-IITJEE Part 5
7 lessons • 1h 18m
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