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cos^-1(35^2/24^2+16^2-2(24x16)

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whats wrong with cos^-1(35^2/24^2+16^2-2(24x16)

 Feb 10, 2016

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whats wrong with cos^-1(35^2/24^2+16^2-2(24x16))

 

cos^(-1)(-293687/576)=3.14159265358979323846264338327950288419716939937510582097... -
6.92730841156983331316432367493036898678222021341509433909....i [Result in radians]

 Feb 10, 2016

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