Алгебра, вопрос задал fourfive17 , 1 год назад

1/2 tg a sin 2a+cos^2 a помогите решить пожалуйста​

Ответы на вопрос

Ответил Mirage86
3

I hope this helps you

Приложения:

fourfive17: Ok thank you
fourfive17: and can you help me at this question?
Mirage86: yes i wanna help you out
fourfive17: (tg a+ctg a) sin 2a
fourfive17: (1-tg^2 a) cos^2 a
fourfive17: and this one please
Mirage86: i think you have to check this questions answer
Mirage86: and i add your others answers pal
fourfive17: thank you for your answers
Mirage86: no problem :)
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