(𝑐𝑜𝑠𝑥 + 𝑐𝑜𝑠𝑦)

2 + (𝑠𝑖𝑛𝑥 + 𝑠𝑖𝑛𝑦)

2 =

4𝑐𝑜𝑠

2

(

𝑥−𝑦

2

)

asked by guest
on Oct 05, 2024 at 10:42 am



Mathbot Says...

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