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Recent questions tagged ch5

Discuss the continuity of the following functions: \[ f ( x ) = sin\; x + cos\; x \]

asked Nov 7, 2012 by thanvigandhi_1

0 answers

Examine the following functions for continuity. $f(x) = | \;x - 5\;|$

asked Nov 7, 2012 by thanvigandhi_1

1 answer

Examine the following functions for continuity $\; f(x) = \large \frac {x^2 - 25} {x + 5}$$, x\:\neq\: -5$

asked Nov 7, 2012 by thanvigandhi_1

1 answer

Examine the following functions for continuity. $f(x) = \frac {1} { x - 5}, x \: \neq \: 5 $

asked Nov 7, 2012 by thanvigandhi_1

1 answer

Examine the following functions for continuity. $f(x) = x-5$

asked Nov 6, 2012 by thanvigandhi_1

1 answer

Find all the points of discontinuity of $f$ defined by $f (x) = | x | – | x + 1 |.$

asked Nov 6, 2012 by thanvigandhi_1

1 answer

Examine that sin | x | is a continuous function.

asked Nov 6, 2012 by thanvigandhi_1

1 answer

Show that the function defined by f (x) = | cos x | is a continuous function.

asked Nov 6, 2012 by thanvigandhi_1

1 answer

Show that the function defined by \( f (x) = cos (x^2) \) is a continuous function.

asked Nov 6, 2012 by thanvigandhi_1

1 answer

Discuss the continuity of the cosine, cosecant, secant and cotangent functions.

asked Nov 5, 2012 by thanvigandhi_1

1 answer

Show that the function defined by $ g (x) = x – [x] $ is discontinuous at all integral points. Here $ [x] $ denotes the greatest integer less than or equal to $x$.

asked Nov 5, 2012 by thanvigandhi_1

1 answer

Is the function defined by $ f (x) = x^2 - \sin\; x + 5 $ continuous at $ x =\pi $ ?

asked Nov 5, 2012 by thanvigandhi_1

1 answer

Prove that the function \( f (x) = x^n \) is continuous at \( x = n \), where n is a positive integer.

asked Nov 5, 2012 by thanvigandhi_1

1 answer

Examine the continuity of the function $f (x) = 2x^2 - 1$ at $x = 3$

asked Nov 5, 2012 by thanvigandhi_1

1 answer

Prove that the function $f (x) = 5x-3$ is continuous at $x=0$, $x=-3$ and $x=5$.

asked Nov 5, 2012 by thanvigandhi_1

1 answer

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