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The line x cos c + y sin c = p touches the parabola y 2 = 4ax if a sin 2 c + p cos c = 0. how to prove this..using tangent equation?

The line x cos c + y sin c = p touches the parabola y2 = 4ax if  a sin2c + p cos c = 0.
how to prove this..using tangent equation?

Grade:12

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4405 Points
3 years ago
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