If x = y√(1 – y2), then dy/dx =
If x = y√(1 – y2), then dy/dx = (1) 0 (2) x (3) √(1 – y2)/(1 – 2y2) (4)... View Article
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If y = (1 + x2) tan-1 x – x, then dy/dx =
(1) tan-1 x (2) 2x tan-1 x (3) 2x tan-1 x – 1 (4) 2x /tan-1 x Solution: Given y... View Article
If y = ?(sin x + y), then dy/dx equals to
(1) sin x/(2y – 1) (2) cos x/(2y – 1) (3) sin x/(2y + 1) (4) cos x/(2y + 1)... View Article
The derivative of f(x) = |x3| at x = 0 is
(1) 0 (2) 1 (3) -1 (4) not defined Solution: Given f(x) = |x3| f(x) = x3, when x≥0 f(x)... View Article
The value of sin (2 sin-1 0.8) is
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