A В arcsec(-/2) A. 2 sec-1(-1) В. —10 arctan(-1) С. О arccsc (csc 5n ese) 3 D. -? 8 cot(cot-1(-10)) E. * 4 sec- (- tan) V95 F. - 7 4 cos (cos-1 (-) tan (cos- (-) V5 G. 3 3/10 Н. | 12. 20 cos | sin-1 I. п tan (sin (-) J. - 4 К. —п

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