Is π\pi equal to 180∘180^\circ?

sin(θ+180)=sinθcos(θ+180)=cosθtan(θ+180)=tanθsin(θ+π)=sinθcos(θ+π)=cosθtan(θ+π)=tanθ

If I compare them, I will get π=180. Why? Isn’t π=3.142? Can anyone prove this?

Answer

Not π but π radians equal 180°

Attribution
Source : Link , Question Author : Chin Huan , Answer Author : Leox

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