Analise as assertivas e assinale a alternativa que aponta a(...
Analise as assertivas e assinale a alternativa que aponta a(s) correta(s).
I. sen π/6 = cos (π/2 - π/6)
II. cos 32100 = √3/2
III. tg π/6 = tg ( π/2 + π/6)
Analise as assertivas e assinale a alternativa que aponta a(s) correta(s).
I. sen π/6 = cos (π/2 - π/6)
II. cos 32100 = √3/2
III. tg π/6 = tg ( π/2 + π/6)