Графики тригонометрических функций и их свойства

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    31-Dec-2015

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. . y=sinx. D(y)=R E(y)=[-1;1] = y=0 x= y=1 x= y=-1 x= y>0 x y

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  • .

  • D(y)=RE(y)=[-1;1] = y=0 x=y=1 x= y=-1 x= y>0 xy
  • D(y)=RE(y)=[-1;1] = Y=0 y=1 y=-1

    Y>0

    Y

  • y=tg x. yx1-1=tg x

  • y=tgx.1. . : .2. : R.3. , = . 4. . 5. .6. () = 0 = n, nZ.7. ()>0 (0; /2) n,nZ.8. ()
  • tgx=2 3 2..=tg x=2 =tgx =2 1=arctg2 2= arctg2 + 3=arctg2 3.:= arctg2 arctg2 + ; arctg2 132

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