Экзамен / ВМ. Некоторые выводы

1

1

.

2

+ 2

=

2

2

+ 1

=

2

1 +

2

=

arctan +

1

−

( − )

.

2 =

1

2

(

+ )

=

2 −

2

2

− 2 =

2

2

− 2

=

1

( + )

−

1

( − )

=

2

2

− 2

2

2

− 2

1

1

//

=

2

−

−

2

+

=

\\

(

− )

= ;

(

+ )

= ;

1

1

= 2

ln | − | −

2

ln | + | +

=

=

1

ln

−

+

1

−

. 2

2

+

− 2

= − 2 − 2

= см. пред. = (−1) 2

ln + + =

=

1

l n

+

+

обратите

2

−

внимание:

−+ = −+

.

2 =

= 1 +

1

=

+ 2

± 2

2

±2

2

+2 )

2

±

22

2

= (

т. е.:

2

±

±

=

=

2± 2

+

2±

22

2

| +

=

= ln | | = ln |

+

±

1

. √ 2 −

2 =

2

=

2

= arcsin

+

1 −

1 −