Find the points on the lemniscate where the tangent is horizontal. 8(x

1.	Find the points on the lemniscate where the tangent is horizontal. 8(x2 + y2)2 = 25(x2- y2)
Answer» Find the points on the lemniscate where the tangent is horizontal. 8(x²+ y²)²= 25(x²- y²) Solution:

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