Sin (alpha-540°) Explain and Answer The Value?

2 Answers
Jun 10, 2018

-sin(alpha)sin(α)

Explanation:

Using
sin(alpha-540^(circ))=sin(alpha)*cos(540^(circ))-cos(alpha)*sin(540^(circ))sin(α540)=sin(α)cos(540)cos(α)sin(540)
since

cos(540^(circ))=-1cos(540)=1
sin(540^(circ))=0sin(540)=0
we get

-sin(alpha)sin(α)

Jun 11, 2018

-sin asina

Explanation:

sin (a - 540) = sin (a - 180 - 360) = sin (a - 180) = - sin asin(a540)=sin(a180360)=sin(a180)=sina