rocky981212
rocky981212
30-09-2021
Mathematics
contestada
Cos70⁰cos10⁰+sin70⁰sin10⁰
Respuesta :
Ryprone
Ryprone
30-09-2021
Answer: 0.5
Step-by-step explanation:
cos70⁰ * cos10⁰ + sin70⁰ * sin10⁰ = 0.5
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