Cos70⁰cos10⁰+sin70⁰sin10⁰

Abdulrazak Alkl asked May 19, 2022

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Abdulrazak Alkl asked May 19, 2022

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21 votes

Answer: 0.5

Explanation:

cos70⁰ * cos10⁰ + sin70⁰ * sin10⁰ = 0.5

Hassan Kandil answered May 24, 2022

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