Home
Class 11
MATHS
The value of arg(x), when x lt 0 is...

The value of `arg(x)`, when `x lt 0` is

A

0

B

`(pi)/(2)`

C

`pi`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    KUMAR PRAKASHAN|Exercise (Questions of Module) (Knowledge Test :)|15 Videos
  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    KUMAR PRAKASHAN|Exercise SOLUTIONS OF NCERT EXEMPLAR PROBLEMS (Match Column & Short Questions)|15 Videos
  • BINOMIAL THEOREM

    KUMAR PRAKASHAN|Exercise QUESTION OF MODULE|7 Videos
  • CONIC SECTIONS

    KUMAR PRAKASHAN|Exercise QUESTION OF MODULE|9 Videos

Similar Questions

Explore conceptually related problems

Find the values of k so that the function f is continuous at the indicated point f(x) = {((sqrt(1+ kx)-sqrt(1-kx))/(x)",","if " -1 le x lt 0),((2x+1)/(x-1)",","if " 0 le x lt 1):} at x= 0

A polynomial in x of degree three vanishes when x = 1 and x =- 2 and has the values 4 and 28 when x =- 1 and x = 2 respectively, then find the value of polynomial when x=0 .

If exp [(sin^(2)x+sin^(4) x +sin^(6)x+.... oo)" In" 2] satisfies the equation y^(2)-9y+8=0 , then the value of (cos x )/( cos x+ sin x ),0 lt x lt (pi)/(2) , is

Let f and g be real valued functions defined as f(x)={{:(7x^(2)+x-8",",xle 1),(4x+5",",1lt x le 7),(8x+3",",x gt7):} " " g(x)={{:(|x|",",xlt -3),(0",",-3le x lt 2),(x^(2)+4",",xge 2):} The value of (gof) (0) + (fog) (-3) is

x+y ge 4, 2x-y lt 0

If 0 lt x lt pi/4 and cos x+sin x=5/4 , find the numerical value of (4(cos x- sin x))/sqrt(7) , is

If alpha=2 tan^(-1)((1+x)/(1-x)) and beta= sin^(-1)((1-x^2)/(1+x^2)) for 0 lt x lt 1 ,then prove that alpha+beta =pi , what the value of alpha+beta will be if x gt 1 .

If lamda be the number of 3-digit numbers are o the form xyz with x lt y, z lt y and x ne0 , the value of (lamda)/(30) is

Let f(x) = {((1-cos 4x)/(x^(2))",",x lt 0),(a",",x = 0),((sqrt(x))/(sqrt(16+sqrt(x))-4))",", x gt 0):} Then, the value of a if possible, so that the function is continuous at x = 0, is……….

State True or False, if 'false' write correct statement. The point (-x,-y) lies in the first quadrant where x lt 0, y lt 0 .