If sec x cos 5x+1=0 , where 0lt x lt 2...

If ` sec x cos 5x+1=0 `, where ` 0lt x lt 2pi `, then x=

A

`pi/5, pi/4`

B

`pi/5`

C

`pi/4`

D

None of these

Verified by Experts

The correct Answer is:

C

Similar Questions

Explore conceptually related problems

If 0 lt x lt pi /2 then

If 0 lt x lt pi/2 then

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

If sec x cos 5x=-1 and 0 lt x lt (pi)/(4) , then x is equal to

Principal solutions of the equation sin 2x + cos 2x =0 . Where pi lt x lt 2pi are

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

If sec x cos5x+1=0, where 0

The value of x, satisfying the equation log_(cos x ) sin x =1 , where 0 lt x lt (pi)/(2) , is