irishgirl32006 irishgirl32006
  • 26-01-2022
  • Mathematics
contestada

Can someone PLEASE help?? asap

Can someone PLEASE help asap class=

Respuesta :

jamalmawassi2000
jamalmawassi2000 jamalmawassi2000
  • 26-01-2022

Step-by-step explanation:

sin(s+t) = sin(s)+cos(t) which results

(sin(s)×cos(t))/(cos(s)cos(t)) + (cos(s)×sin(t))/(cos(s)cos(t))

knowing that tan=sin/cos and that cos/cos=1 and sin/sin=1

resulting tan s ×1 + tan t × 1 = tan s + tan t

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