Functia tg Flashcards by Stefania Moldovean

Q

tg (a+b)

A

tg a+tg b/1-tg a•tg b

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Q

tg (a-b)

A

tg a-tg b/1+tg a•tg b

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Q

tg (pi/2-x)

A

ctg x

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Q

tg 2x

A

2tgx/1-tg^2x

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Q

tg a +tg b

A

sin (a+b)/cosacosb

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Q

tg a-tg b

A

sin(a-b)/cosacosb

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Q

tg (-x)

A

-tg x

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