anonymous
  • anonymous
Find the exact value of arctan (sin (pi/2)) For full credit, explain your reasoning.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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shamil98
  • shamil98
pi/4
anonymous
  • anonymous
but why is it pi/4? How do you find it? @shamil98
anonymous
  • anonymous
Sin(pie/2)=1... U should know this by heart per the unit circle. Then u have arctan(1). This asks at what value is tan=1? Tan=sin/cos. so when do sin and cos have the same value? This is pie/4

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anonymous
  • anonymous
okay I think I understand now.

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