a) xy = c
b) xy = 2c
c) xy = 2
d) xy = c2
Find the envelope of the family of lines \(\frac{x}{t} \) + yt = 2c, t being the parameter.
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answerhappygod
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Find the envelope of the family of lines \(\frac{x}{t} \) + yt = 2c, t being the parameter.
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