Home
Class 9
MATHS
Solve for x : sin^(2)60^(@)+cos^(2)(3x...

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

Text Solution

Verified by Experts

The correct Answer is:
`23^(@)`
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 : cos^(2)30^(@)+sin^(2)2x=1

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

Solve cos 7x= sin 3x

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

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

Solve the equation sin^(2)x + cos^(2)3x=1

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

Solve for x : sin^(- 1)(sin((2x^2+4)/(1+x^2)))lt pi-3

Solve sin^(5)x=1+cos^(4)3x

Solve sin^(-1)(x^(2)-2x+1)+cos^(-1)(x^(2)-x)=(pi)/2