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NishRaleyme
NishRaleyme NishRaleyme
  • 14-06-2016
  • Mathematics
Answered

Determine all points of intersection: y=cosx and y=sinx in the first quadrant

Verified Answer :

HomertheGenius
HomertheGenius HomertheGenius
  • 20-06-2016

There is just one value in the first quadrant where:
sin x = cos x = \(\frac{ \sqrt{2} }{2}\)
The point is (\(\frac{ \sqrt{2} }{2} , \frac{ \sqrt{2} }{2}\)) and x=45°=π/4

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