G. (a) cot 120° (b) cot (-150°) V3 3 Н. V3 (a) cot (37/4) (b) cot (-27/3) 3 I. (a) sec (27/3) (b) sec (-7/6) J. 2 (a) sec 135° \ 2 (b) sec (-210°) V3

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