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

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