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128 bytes removed ,  11:17, 4 November 2013
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*ACOS is described as arcCOS and denoted by <math>cos^-1(n)</math>.
 
*ACOS is described as arcCOS and denoted by <math>cos^-1(n)</math>.
 
*In  ACOS(x), x value should be with in -1 & 1.
 
*In  ACOS(x), x value should be with in -1 & 1.
  −
{| class="wikitable"
  −
|-
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! Number !! ACOS
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|-
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| 0.8 || 0.64350110879
  −
|-
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| -0.22 || 1.792610797291
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|-
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| 0.2 || 1.567305661202
  −
  −
|}
      
== Examples ==
 
== Examples ==
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