Answer:
- 5
Step-by-step explanation:
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Answer:
Please English translate this for my help
Step-by-step explanation:
Answer:
13.5
Step-by-step explanation:
5.5+8=13.5
We are asked to find the principal value of
cos ⁻¹ (0.69)
which is just the least positive angle
cos ⁻¹ (0.69) = 46.37°
Other values of
cos ⁻¹ (0.69) is
46.37° - 180° n
where n is a whole number