rocky981212 rocky981212

30-09-2021
Mathematics

contestada

Cos70⁰cos10⁰+sin70⁰sin10⁰

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Ryprone Ryprone

30-09-2021

Answer: 0.5

Step-by-step explanation:

cos70⁰ * cos10⁰ + sin70⁰ * sin10⁰ = 0.5

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