Find the sum of the two harmonic motions 𝒙𝟏 = 𝟏𝟎 𝐜𝐨𝐬(𝟓&#

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answerhappygod
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Find the sum of the two harmonic motions 𝒙𝟏 = 𝟏𝟎 𝐜𝐨𝐬(𝟓&#

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Find the sum of the two harmonic motions π’™πŸ = 𝟏𝟎 𝐜𝐨𝐬(πŸ“π’• βˆ’ 𝟐) π’š π’™πŸ = πŸ“ 𝐜𝐨𝐬(πŸ“π’• + 𝟏) using:

a) Trigonometric relations.

b) Vector addition.

c) Representation of number
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