Question

1-cos(3П/2-B)+cos(6П-B)/1+sin(B+8П)-sin(3П/2+B)

Answer 1

1-cos(3π/2-β)+cos(6π-β)=1+sinβ+cosβ
1+sin(β+8π)-sin(3π/2+β)=1+sinβ+cosβ
Ответ. 1

Answer 2

спасибо