DLMF:18.35.E3 (Q6042)

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DLMF:18.35.E3
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    Statements

    Defining formula
    τ a , b ⁢ ( θ ) = a ⁢ cos ⁡ θ + b sin ⁡ θ , subscript 𝜏 𝑎 𝑏 𝜃 𝑎 𝜃 𝑏 𝜃 {\displaystyle{\displaystyle\tau_{a,b}(\theta)=\frac{a\cos\theta+b}{\sin\theta% },}}
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    DLMF id
    DLMF:18.35.E3
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    constraint
    0 < θ < π 0 𝜃 𝜋 {\displaystyle{\displaystyle 0<\theta<\pi}}
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    Symbols used
    the ratio of the circumference of a circle to its diameter
    Defining formula
    π {\displaystyle{\displaystyle\pi}}
    xml-id
    C3.S12.E1.m2adec
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    cosine function
    Defining formula
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2adec
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    sine function
    Defining formula
    sin ⁡ z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}
    xml-id
    C4.S14.E1.m2adec
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