Home
Class 9
MATHS
Solve for x : 2cos(3x-15^(@))=1...

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

Text Solution

Verified by Experts

The correct Answer is:
`25^(@)`
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""x/3-1=0

Solve for x : cos(x/2+10^(@))=sqrt(3)/2

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

Solve for x, if : tan (cos^(-1)x)=(2)/(sqrt(5))

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

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

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

Solve for x : cos^(-1)((x^2-1)/(x^2+1))+1/2tan^(-1)((2x)/(1-x^2))=(2pi)/3

Solve for x : sin^(2)60^(@)+cos^(2)(3x-9^(@))=1