In right triangle ABC, m_B+m2C. Let sin B = r and cos B = s. What is sin C - cos C?
r+s
r-s<...
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Mathematics, 31.12.2021 01:30 alowery89
In right triangle ABC, m_B+m2C. Let sin B = r and cos B = s. What is sin C - cos C?
r+s
r-s
s-r
r/s
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Answers: 3
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