Normal form theorem (class 11)
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The equation of a, straight line in the form of x cos α + y sin α = p is called its normal form. (ii) In equation x cos α + y sin α = p, the value of p is always positive and 0 ≤ α≤ 360°.
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The equation of a, straight line in the form of x cos α + y sin α = p is called its normal form. (ii) In equation x cos α + y sin α = p, the value of p is always positive and 0 ≤ α≤ 360°.
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