Mathematics: How would you apply the cosine angle difference identity to find the exact value of cos 75o? cos (100.5o – 25.5o) cos (120o – 45o) cos (180o – 75o) cos (30o + 45o)

How would you apply the cosine angle difference identity

Ответ:

naseersaad

13.03.2022

The difference cos(120° - 45°) is most likely the form you would use with that formula.

The "difference" cos(30° + 45°) could also be used, where 45° is rewritten as -(-45°), or 30° is rewritten as -(-30°).

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Ответ:

luisdelacruzoct23

18.07.2021

Mathematics

A crest a scatteroy displaying the data in the table. Be sure to include a linear trend line

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How would you apply the cosine angle difference identity to find the exact value of cos 75o? cos (100.5o – 25.5o) cos (120o – 45o) cos (180o – 75o) cos (30o + 45o)

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