Предмет: Алгебра, автор: Directionerforever35

Упростите-
1) 1/1+cos a + 1/1-cos a
2) ctg2B (cos2B - 1)+1
3) tgB+1/ 1 +ctgB


Mirage86: I solved 1-3
Directionerforever35: Show me please
Mirage86: but number 2 is incomplete and i have to solve 2 to
Mirage86: can you please check your question again?
Directionerforever35: okay
Directionerforever35: ctg^2B x (cos^2B-1)+1
Directionerforever35: B- this is beta
Mirage86: are you sure
Directionerforever35: yes
Mirage86: ok,you can check the answers now

Ответы

Автор ответа: Mirage86
15

I hope this helps you

Приложения:

Directionerforever35: THANK YOU
Mirage86: you're welcome and please write your questions correctly :)
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