Home
Class 12
MATHS
if 1+sinx+sin^2x+sin^3x+...........oo=4+...

if `1+sinx+sin^2x+sin^3x+...........oo=4+2sqrt3`, `0 ltx lt pi ` and `x !=pi/2` then `x`

A

`pi/6`

B

`pi/4`

C

`pi/3"or "pi/6`

D

`pi/3" or" (2pi)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MTG-WBJEE|Exercise WB JEE WORKOUT (CATEGORY 2 Single Option Correct Type (1 Mark) )|15 Videos

  • TRIGONOMETRIC FUNCTIONS

    MTG-WBJEE|Exercise WB JEE WORKOUT ( CATEGORY 3 One or More than One Option Correct Type (2 Mark))|15 Videos

  • THREE DIMENSIONAL GEOMETRY

    MTG-WBJEE|Exercise WE JEE PREVIOUS YEARS QUESTIONS (CATEGORY 1 : Single Option Correct Type)|10 Videos

  • VECTOR ALGEBRA

    MTG-WBJEE|Exercise WB JEE previous Years Questions (Single Option Correct Type) (1 mark)|9 Videos

Similar Questions

Explore conceptually related problems

if 1+sin x+sin^(2)x+sin^(3)x+.........*oo=4+2sqrt(3),0

1+sinx+sin^(2)x+..."to"oo=2sqrt3 + 4, if x = ?

If : sin 5x + sin 3x + sin x = 0 , where 0 lt x le (pi)/2 , then : x =

If 1+sin x+sin^(2)x+sin^(3)x+oo is equal to 4+2sqrt(3),0

Solve |sin 3x + sinx | + |sin 3x - sinx |= sqrt3, - (pi)/(2) lt x lt (pi)/(2).

1+sinx + sin^2(x) + .... = 4+2sqrt3, 0ltxltpi, x!=pi, then x = 1) (pi)/(3), (pi)/(4) 2) (pi)/(4), (pi)/(6) 3) (2 pi)/(5), (pi)/(6) 4) (pi)/(3), (2 pi)/(3)

int_(0)^(pi//2)sinx sin2x sin3x sin 4x dx=