若sinθ/2-2cosθ=0,则tanθ=错了,是若sinθ/2-2cosθ/2=0,则tanθ=
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![若sinθ/2-2cosθ=0,则tanθ=错了,是若sinθ/2-2cosθ/2=0,则tanθ=](/uploads/image/z/14281249-49-9.jpg?t=%E8%8B%A5sin%CE%B8%2F2-2cos%CE%B8%3D0%2C%E5%88%99tan%CE%B8%3D%E9%94%99%E4%BA%86%EF%BC%8C%E6%98%AF%E8%8B%A5sin%CE%B8%2F2-2cos%CE%B8%2F2%3D0%2C%E5%88%99tan%CE%B8%3D)
若sinθ/2-2cosθ=0,则tanθ=错了,是若sinθ/2-2cosθ/2=0,则tanθ=
若sinθ/2-2cosθ=0,则tanθ=
错了,是若sinθ/2-2cosθ/2=0,则tanθ=
若sinθ/2-2cosθ=0,则tanθ=错了,是若sinθ/2-2cosθ/2=0,则tanθ=
tanθ=-4/3
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