Home
Class 9
MATHS
Solve for x : cos""x/3-1=0...

Solve for x :
`cos""x/3-1=0`

Text Solution

Verified by Experts

The correct Answer is:
`0^(@)`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRICAL RATIOS OF STANDARD ANGLES

    ICSE|Exercise EXERCISE 23(B)|34 Videos
  • TRIGONOMETRICAL RATIOS

    ICSE|Exercise EXERCISE 22(B)|50 Videos
  • TRIGONOMETRY

    ICSE|Exercise TOPIC -4 ( COMPLEMENTARY ANGLES ) (4 MARKS QUESTIONS )|4 Videos

Similar Questions

Explore conceptually related problems

Solve for x : 2cos3x-1=0

Solve for x : cos(2x-30^(@))=0

Solve for x : 2cos(3x-15^(@))=1

Solve for x : (i) cos((x)/(2) + 10^(@)) = (sqrt(3))/(2) (ii) sin^(2) 60^(@) + cos^(2)(3x - 9^(@)) = 1

Solve for x : cos(2sin^(-1)x)=1/3

Solve for x : cos^(2)30^(@)+cos^(2)x=1

Solve for x : x+1/x=3,\ \ x!=0

Solve for x: sin2x+sinx +cos2x+cosx +1 =0

Solve : cos 3x + cos 2x = sin ""(3)/(2) x + sin "" (1)/(2) x, 0 lt x le pi.

Solve for x, 0^@ le x le 90^@ 4 cos^(2)2x-3=0