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lim(xto pi/4) (cot^3x-tanx)/(cos(x+pi/4)...

` lim_(xto pi/4) (cot^3x-tanx)/(cos(x+pi/4))` is

A

4

B

`8sqrt2`

C

8

D

`4sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The value of lim _(xto(pi)/(2)) (2 ^(cot x)-2 ^(cosx))/(cot x-cos x) is-

    A
    `log _(2) 2`
    B
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    C
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    D
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