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VCE Stuff => VCE Mathematics => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Specialist Mathematics => Topic started by: airline on September 10, 2009, 08:41:34 pm
Title:
Trigonometric Expression
Post by:
airline
on
September 10, 2009, 08:41:34 pm
Does this simplify?
arcsin(2sin(x))
Title:
Re: Trigonometric Expression
Post by:
NE2000
on
September 10, 2009, 08:43:39 pm
It equals x or the x equivalent in the range of arcsin
Think about it if x = say pi/6
sin pi/6 = 1/2
arcsin(1/2) = pi/6
Title:
Re: Trigonometric Expression
Post by:
TrueTears
on
September 10, 2009, 08:46:05 pm
simplifies to x IFF