find the value of cos75°
Answers
Answered by
6
Answer and Explanation:
The value of cos(75°) is √6−√24 6 − 2 4 . Notice that we can write 75° as 30° + 45°. Therefore, cos(75°) = cos(30° + 45°), and we can use our cosine sum rule to evaluate. We can plug these values into our formula, and simplify to find cos(75°).
ℏ✺℘ḙ !т ℏḙℓ℘ṧ ʏ✺ṳ .......
ՊᾰԻк Պḙ ᾰṧ ♭Իᾰ!ℵℓ!ḙṧт ᾰℵժ ᾰℓṧ✺ ḟ✺ℓℓ✺ω Պḙ
The value of cos(75°) is √6−√24 6 − 2 4 . Notice that we can write 75° as 30° + 45°. Therefore, cos(75°) = cos(30° + 45°), and we can use our cosine sum rule to evaluate. We can plug these values into our formula, and simplify to find cos(75°).
ℏ✺℘ḙ !т ℏḙℓ℘ṧ ʏ✺ṳ .......
ՊᾰԻк Պḙ ᾰṧ ♭Իᾰ!ℵℓ!ḙṧт ᾰℵժ ᾰℓṧ✺ ḟ✺ℓℓ✺ω Պḙ
Similar questions