Mr. Theodore owns a smoothie shop. To mix a batch of smoothies, he uses 16 ounces of orange juice. Each day he uses 370 ounces o
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Try this option:
1) if csc(u)=9, then 1/sin(u)=9 and sin(u)=1/9;
2) if sin(u)=1/9, then cos(u):
3)
