If sin xº = a, which of the following must be true for all values of x ?
А
COS = a
---<...
Mathematics, 13.11.2020 19:20 tyraxoxo
If sin xº = a, which of the following must be true for all values of x ?
А
COS = a
---
B
sin(90° – 2°) = a
C
cos(90° – 2°) = a
D
sin(22) = a?
Answers: 1
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