5.2.2 (3) Undefined when cos =0 ( or tan is undefined) or tan = x x x −1 or =−45°+n.180 x for 90° 45° for general solution 5.3 (4) [20] Additional working space
5.2.2 Undefined when cos x =0 ( or tan x is undefined) or tan x = −1 or x =−45°+n.180 for 90° 45° for general solution (3) 5.3 (4) [20] Additional working space
G12%20Mock%20P2%202016%20Memo.docx