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Discuss the continuity of the cosine, co...

Discuss the continuity of the cosine, cosecant, secant and cotangent functions:
`f(x)= sec x =(1)/(cos x), x in R- {(2n+1) (pi)/(2), n in I}`

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The correct Answer is:
`f(x)= sec x, c in R- {(2n+1) (pi)/(2), n in I}`
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KUMAR PRAKASHAN-CONTINUITY AND DIFFERENTIABILITY-Exercise-5.1
  1. Is the function defined by f(x)= x^(2)- sin x + 5 continuous at x= pi...

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  2. Discuss the continuity of the following functions: f(x)= sin x + cos...

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  3. Discuss the continuity of the following functions: f(x)= sin x - co...

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  4. Discuss the continuity of the following functions: f(x)= sin x. cos...

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  5. Discuss the continuity of the cosine, cosecant, secant and cotangent f...

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  6. Discuss the continuity of the cosine, cosecant, secant and cotangent f...

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  7. Discuss the continuity of the cosine, cosecant, secant and cotangent f...

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  8. Discuss the continuity of the cosine, cosecant, secant and cotangent f...

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  9. Find all points of discontinuity of f, where f(x)= {((sin x)/(x)",","i...

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  10. Determine if f defined by f(x) = {(x^(2)"sin" (1)/(x)",","if" x ne 0),...

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  11. Examine the continuity of f, where f is defined by f(x)= {(sin x- cos ...

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  12. Find the values of k so that the function f is continuous at the indic...

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  13. Find the values of k so that the function f is continuous at the indic...

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  14. Find the values of k so that the function f is continuous at the indic...

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  15. Find the values of k so that the function f is continuous at the indic...

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  16. Find the values of a and b such that the function defined by f(x)= {(5...

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

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

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  19. Examine that sin |x| is a continuous function.

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

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