sine, cosine are trigonometry ratios (u will learn it in mathematics)
With them, you can figure out the range of target from you, and the other torpedo settings
U-boat crews will enter their calculated values into AOB, which configurates the fish. Then, they will fire it, hopefully to score a hit
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Romeo is here, but where is Juliet?
The 中国水兵 (Chinese Sailor) in subsim
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