( sin 29° 31') ÷ (cos 60° 29')

  • -1
cos(90-x)= sin(x)
sin(29 deg 31 r)/cos( 60 d 29 r)
=sin(29 deg 31 r)/cos( 90 - 29 deg 31 r)
=sin(29 deg 31 r)/sin(29 deg 31 r)
= 1
  • 0
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