Հանրահաշիվ տնային աշխատանք

443

Մեծ-0

փոքր- -2

Մեծ- 2

փոքր- 0

Մեծ- 5

փոքր- -1

Մեծ- 9

փոքր- -1

444

Մեծ- 0

փոքր- -6

Մեծ- 0

փոքր- 6.125

Մեծ- 9

փոքր- -3

Մեծ- 3

փոքր- -2

454

tg73°

tg43°

tg-50°

ctg 13°

ctg73°

ctg107°

ctg6π/5

ctg2π/5

ctg7π/5

455

tg1

tg-1

tg2

ctg1

ctg2

ctg3

ctg3.5

ctg5

ctg6

456

πk/2;π/2+πk/2

πk/2;π/2+πk/2

[-π/2;+πk;πk]

438

f(x)=1/sinx (πk+π+k)

f(x)=1/1-sinx (π/2+2πk; 5π/2+2πk)

f(x)=2/cosx (-π/2+πk; π/2+2πk)

f(x)=1/cosx-1 (2πk+2π +2πk)

f(x)=7/sinx+1 (-π/4+4πk; π/4+πk)

f(x)=-5/cosx+1 (-π/2+πk; π/2+πk)

439

f(x)=5√sinx [2πk; π+2πk]

f(x)=√cosx+3 [π/2 +2πk; 3πk/2+2πk]

f(x)=1√cosx [-π/2 +2πk; π/2+2πk]