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November 01, 2025, 08:03:19 pm
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Author Topic: Trigonometric Expression  (Read 641 times)  Share 

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airline

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Trigonometric Expression
« on: September 10, 2009, 08:41:34 pm »
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Does this simplify?

arcsin(2sin(x))
« Last Edit: September 10, 2009, 09:08:08 pm by airline »
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NE2000

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Re: Trigonometric Expression
« Reply #1 on: September 10, 2009, 08:43:39 pm »
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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
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2009: English, Specialist Math, Mathematical Methods, Chemistry, Physics

TrueTears

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Re: Trigonometric Expression
« Reply #2 on: September 10, 2009, 08:46:05 pm »
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simplifies to x IFF
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PhD @ MIT (Economics).

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