AIR MATH

Math Question

In right triangle \( A B C, m \angle A=90^{\circ} \) and \( m \angle B \neq m \angle C \). If \( \cos (B)=r \) and \( \sin (B)=s \), which is equal to \( \sin (C)-\cos (C) \) ? \( r+s \quad r-s \quad s-r \quad s r \quad \frac{r}{r} \quad \frac{r}{s} \) Submit

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