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๊ทธ๋ž˜ํ”„ ๋ชจ์–‘ํ•˜๊ณ  ํ•˜๋‚˜๋กœ๋งŒ ํ–ˆ์„๋–„๋Š” ์•Œ๊ฒ ๋Š”๋ฐ

sin($F) * cos($F) ์š”๋Ÿฐ์‹์œผ๋กœ ์จ๋จน๊ฑฐ๋‚˜ย 

๊ทธ๋Ÿฌ๋ฉด์€ ๋จธ๊ฐ€๋ฆฌ ๋ฝ€๊ฐœ์ง„๋‹จ๋ง์•ผย