已知锐角α满足:3tan²α-1=0,则∠α
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![已知锐角α满足:3tan²α-1=0,则∠α](/uploads/image/z/11462036-68-6.jpg?t=%E5%B7%B2%E7%9F%A5%E9%94%90%E8%A7%92%CE%B1%E6%BB%A1%E8%B6%B3%3A3tan%26%23178%3B%CE%B1-1%3D0%2C%E5%88%99%E2%88%A0%CE%B1)
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已知锐角α满足:3tan²α-1=0,则∠α
已知锐角α满足:3tan²α-1=0,则∠α
已知锐角α满足:3tan²α-1=0,则∠α
3tan²α-1=0
3tan²α=1
tan²α=1/3
因为α为锐角,所以tanα>0
故tanα=√3/3
得∠α=π/6
答案:∠α=π/6