tarawilliams248
tarawilliams248 tarawilliams248
  • 06-10-2016
  • Mathematics
contestada

sin theta= -4/5, tan theta >0

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Panoyin
Panoyin Panoyin
  • 06-10-2016
         sin(θ) = ⁻⁴/₅
sin⁻¹[sin(θ)] = sin⁻¹(⁻⁴/₅)
               θ ≈ -53.13

      tan(θ) > 0
tan(53.13) > 0
         1.33 > 0
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