โจ Best Answer โจ
ๅ่ก็ฎใซใใใพใ้ใใt=sinฮธใฏ-1ใใ1ใงใใฎใงใt=-โ3ใจใชใใใจใฏใใใพใใใใใฃใฆ่ใใชใใฆใ่ฏใใงใใ
๏ผ1๏ผt๐ฐ-โ3ใฎๅ ดๅใฏ่ใใชใใฆใใใใฎใงใใใ
โจ Best Answer โจ
ๅ่ก็ฎใซใใใพใ้ใใt=sinฮธใฏ-1ใใ1ใงใใฎใงใt=-โ3ใจใชใใใจใฏใใใพใใใใใฃใฆ่ใใชใใฆใ่ฏใใงใใ
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