Вычислите

cos(arccos√3/2)
1. √3/2
2. 1/2
3. π/6
4. π/3
arccos(-1/2)
1. π/3
2. -π/3
3. 2π/3
4. - 2π/3
arccos1
1. 0
2. 1
3. π/2
4. π
arcsin1/2
1. π/6
2. π/3
3. π/4
4. π/2
arcsin(-√3/2 )
1. 2π/3
2. -π/3
3. π/6
4. -π/6
sin(arcsin√(2 )/2)
1. √(2 )/2
2. -√(2 )/2
3. 1
4. -1
arctg1
1. π/4
2. π/2
3. 1
4. 0
arctg(-√3/3)
1. -π/6
2. π/6
3. √3/3
4. -√3/3
arctg(tgπ/6)
1. π/6
2. √3/3
3. √3
4. π/3
arcctg(-1)
1. -π/4
2. π/4
3. -3π/4
4. 3π/4
arcctg√3
1. π/6
2. π/3
3. π/2
4. π/4
arccos(-√3/2 )+arcsin(-√3/2 )+arctg(-√3)
tg(arccos1/2+arcsin1/2-arctgo)
ctg(arcsin√3/2+arccos(-0,5)+2arctg(-1))
tg(arctg(-1/√3)+arctg1+arccos0+arctg1/√3)
4sin(1/5arccos(-√3/2 ))