如何化简√【3+2√2sin(θ+π/4)】
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如何化简√【3+2√2sin(θ+π/4)】如何化简√【3+2√2sin(θ+π/4)】如何化简√【3+2√2sin(θ+π/4)】2√2看成4sin(π/4)或4cos(π/4)
如何化简√【3+2√2sin(θ+π/4)】
如何化简√【3+2√2sin(θ+π/4)】
如何化简√【3+2√2sin(θ+π/4)】
2√2看成4sin(π/4)或4cos(π/4)
如何化简√【3+2√2sin(θ+π/4)】
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