anonymous
  • anonymous
Find all solutions in the interval [0, 2π). cos x = sin x
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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ghazi
  • ghazi
both of these are equal at theta= pi/4
anonymous
  • anonymous
sinx=cosx then tanx=1 hence x=pi/4 and 5pi/4
ghazi
  • ghazi
now find those pi/4 s in 0 to 2 pi

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anonymous
  • anonymous
general sol. is n(pi) + pi/4 where n is an integer

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