At and are two curves & . Which inetrsect at some angle , then their intersection
is orthogonal
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As we have learned
Condition of Orthogonality in parametric form -
- wherein
For point of intersection :- and
point is (1, )
Both curves intersect orthogonally
Option 1)
is orthogonal
Option 2)
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Option 3)
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Option 4)
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