ա) tg43⁰, tg73⁰, tg(-50⁰)

tg73⁰, tg43⁰, tg(-50⁰)

բ) ctg72⁰, ctg13⁰, ctg107⁰

ctg107⁰, ctg13⁰, ctg72⁰

գ) ctg2p/5, ctg5p/7, ctg6p/5

ctg6p/5, ctg5p/7, ctg2p/5

դ) tgp/9, tgp/7, tg(-7p/9)

tg(-7p/9), tgp/9, tgp/7

2. Դասավորել նվազման կարգով

ա) tg(-1), tg1, tg2

tg2, tg1, tg(-1)

բ) ctg2, ctg3, ctg1

ctg3, ctg2, ctg1

գ) ctg3,5, ctg6, ctg5

ctg6, ctg5, ctg3,5

դ) tg2, tg4, tg2,5

tg4, tg2,5, tg2