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trigonometry Q?????????????????????

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solve an inverse trigonometric equation using an identity:
arccos x+ 2 arcsin x = pi/2

asked Jun 21, 2013 in TRIGONOMETRY by payton Apprentice
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2 Answers

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Given that

image

Let us take

  

Substitute in the given trigonometric function

L . H.S = R.H.S

 

answered Aug 9, 2013 by jouis Apprentice

Solution x = 0.

commented Aug 1, 2014 by casacop Expert
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The inverse trigonometric equation is

image

answered Aug 1, 2014 by casacop Expert

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