Normal and symmetric forms
Two-dimensional geometry · Mathematics
Study notes
Q: Write the normal form of x + y = 2. Identify p and α. Divide by √(1²+1²) = √2: x/√2 + y/√2 = 2/√2 = √2. So cosα = 1/√2, sinα = 1/√2: α = 45°. p = √2.
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Two-dimensional geometry · Mathematics
Q: Write the normal form of x + y = 2. Identify p and α. Divide by √(1²+1²) = √2: x/√2 + y/√2 = 2/√2 = √2. So cosα = 1/√2, sinα = 1/√2: α = 45°. p = √2.