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Grade: 12 
        The point on the curve y square is equal to X tangent makes 45 degree angle with x axis is
2 years ago

Answers : (1)

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Arun
23381 Points 
							
Dear Vinay
y^2 = x
hence
on differentiating
2y dy / dx = 1
dy/dx = 1/2y
now 1/2y = tn 45 = 1
y = ½
hence
(½)^2 = x
x = ¼
hence point = (1/4 , 1/2)
 
 
Regards
Arun (askIITians forum expert)
2 years ago
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