tan ๊ทธ๋ž˜ํ”„์˜ ์ ๊ทผ์„ 

์‚ผ๊ฐํ•จ์ˆ˜์ธ ํƒ„์  ํŠธ ๊ทธ๋ž˜ํ”„์˜ ์ ๊ทผ์„ ์˜ ๊ผด์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. (์•”๊ธฐ!):

 

y=tan(์‹) ์ผ ๋•Œ

์—ฌ๊ธฐ์„œ (์‹)์— ๋“ค์–ด๊ฐˆ ๋ถ€๋ถ„(์ ๊ทผ์„ )์€ nฯ€+ฯ€2

 

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