find the value of sin(a-540)
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Answer:
Step-by-step explanation:
Sin(a-540)
= -Sin(540-a)
= -Sin(360+180-a)
= -Sin(180-a)
= -Sina
FORMULAE
Sin(360+A) = SinA
Sin(-A) = -SinA
Sin(180-A) = SinA
HOPE IT HELPS
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