Home
Class 12
MATHS
If 0lt=x<2pi , then the number of real ...

If `0lt=x<2pi` , then the number of real values of x, which satisfy the equation `cosx+cos2x+cos3x+cos4x=0,` is : (1) 3 (2) 5 (3) 7 (4) 9

Promotional Banner

Similar Questions

Explore conceptually related problems

If 0 lt x lt pi/2 then

If 0 lt x lt pi /2 then

If 0 lt x lt pi/2 then

If 0 lt x lt pi/2 then

If 0 lt x lt pi /2 then

If 0 lt x lt (pi)/(2) , then ("sin x + cosec x") is

If 0 lt x lt pi and cosx+sinx = (1)/(2) , then tanx is :