jengomez0879p5c4rz jengomez0879p5c4rz
  • 15-04-2018
  • Mathematics
contestada

which expression is always equivalent to sin X when 0 < x <90

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jssoyg
jssoyg jssoyg
  • 15-04-2018
 cos (90° - x) should be the answer 
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