maneudumyan
maneudumyan maneudumyan
  • 01-02-2017
  • Mathematics
contestada

a)cos32cos28-sin32sin28
b)tg48-tg18/1+tg48tg18

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heyitsjacky
heyitsjacky heyitsjacky
  • 01-02-2017
uh what lol. we need a question.
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