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Question Answer
sin alfa
start learning
b/c
cos alfa
start learning
a/c
tg alfa
start learning
b/a
sin beta
start learning
a/c
cos beta
start learning
b/c
tg beta
start learning
a/b
1 tryg
start learning
sin2a + cos2a
sina/cosa
start learning
tga
tga
start learning
1/tgb

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