1 5 x 15 4 July 8, 2019 16 32 64 128 1 5 x 15 4 as a fraction 4 1 5 х 15 49 1 5 5x 3 )- 4 15 4 5 5x 15 )= 1 2 x 4 1 3 5 4 x 4 15 1 5 2 15 x - 4 11 9 11 1 5 5x 15 )= 1 2 4x 6 4 9 1 5 x 4 15 If sin 1 x 5 cosec 15 4 15 5 x 1 )= 40 5 1 15 x 2 4 5 4 5 1 x 17 15 X 1 5 8 6 x 15 4 5 15 5 1 2 x (- 4 7
