Home
Class 12
MATHS
Find the number of value of x in [0,5pi]...

Find the number of value of x in `[0,5pi]` satisying the equation ` 3 cos^2 x -10 cos x +7=0`

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Similar Questions

Explore conceptually related problems

The number of values of x in the interval [0,5pi] satisfying the equation 3sin^(2)x - 7sinx + 2 =0 is :

cos 3x + cos x - cos 2x =0

The number of values of x in the interval [0, 3pi] satisfying the equation 2sin^(2)x + 5sinx - 3 = 0 is :

Find the number of integral values of k for which the equation 7 cos x+5 sin x=2k+1 has at least one solution.

cos 3x+cos x-cos 2x=0

cos 3x+cos x-cos 2x=0

Find the set of values of x , which satisfy sin x * cos^(3) x gt cos * sin^(3) x , 0 le x le 2pi .

If the sum of all value of x satisfying the system of equations tan x + tan y+ tan x* tan y=5 sin (x +y)=4 cos x * cos y is (k pi )/2 , where x in (0, (pi)/(2)) then find the values of k .

Find the number of solution of the equations sin^3 x cos x + sin^(2) x* cos^(2) x+sinx * cos^(3) x=1 , when x in[0,2pi]

Solve the equation sin x + cos x -2sqrt2 sin x cos x =0