nahumKeyz nahumKeyz
  • 08-05-2021
  • Mathematics
contestada

without using a calculator
cos² 43° - sin² 74° + cos² 47 - Sin16°​

Respuesta :

trsmondw23 trsmondw23
  • 08-05-2021

Answer:

100

Step-by-step explanation:

because if you add it all up you will find the sum

Answer Link

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