orbitzyx707 orbitzyx707
  • 18-03-2018
  • Mathematics
contestada

Use a cofunction identity to write an equivalent expression: sin(pi/6 - theta)

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amirreza688 amirreza688
  • 18-03-2018
sin (a-b)= (sin a * cos b) - (sin b * cos a)
sin(pi/6 - theta) =(sin pi/6*cosФ  ) -( sinФ * cos pi/6) = 1/2 cos Ф - √3/2 sin Ф


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