Х³-y⁶= a⁶+6³° = m⁹-n³= p³+b⁹= a⁶+8⁹= x⁹-y⁹= - id1374734520210708 от DiaGirlNya 08.07.2021 19:00

Question

Алгебра: Х³-y⁶= a⁶+6³° = m⁹-n³= p³+b⁹= a⁶+8⁹= x⁹-y⁹=

DiaGirlNya · Accepted Answer

1) sin 152° =sin(180-28)=sin28
2)cos124°=cos(90+34)=-sin34
3)sin242°=sin(270-28)=-cos28
4)cos196°=cos(180+16)=-cos16
5)sin175°=sin(180-5)=sin5
6)cos 235°=cos(270-35)=-cos35
7)tg 111°=tg(90+21)=-ctg21
8) ctg 215°=ctg(180+35)=ctg35
9)sin 312°=sin(270+42)=-cos42
10) cos 166°=cos(180-14)=-cos14
11)sin 290°=sin(270+20)=-cos20
12)ctg 163°=ctg(180-17)=-ctg17
13) tg 286°=tg(270+16)=-ctg16
14)cos 326°=cos(360-34)=cos34
15)sin 221°=sin(180+41)=-sin41
16) cos 306°=cos(270+36)=sin36
17) tg 187°=tg(180+7)=tg7
18) ctg 319°=ctg(360-41)=-ctg41

Х³-y⁶= a⁶+6³° =m⁹-n³= p³+b⁹= a⁶+8⁹= x⁹-y⁹=

MOGZ ответил

Х³-y⁶=
a⁶+6³° =
m⁹-n³=
p³+b⁹=
a⁶+8⁹=
x⁹-y⁹=