Home
Class 10
MATHS
[" 11.If "cos^(-1)((2)/(3x))+cos^(-1)((3...

[" 11.If "cos^(-1)((2)/(3x))+cos^(-1)((3)/(4x))=(pi)/(2),x>(3)/(4)," then "x=],[[" (a) "(sqrt(145))/(12)," (b) "(sqrt(145))/(10)," (c) "(sqrt(146))/(12)," (d) "(sqrt(145))/(11)]]

Promotional Banner

Similar Questions

Explore conceptually related problems

if cos^(-1)((2)/(3x))+cos^(-1)((3)/(4x))=(pi)/2, x>3/4 then x= (a) (sqrt(145))/(11) (b) (sqrt(145))/(12) (c) (sqrt(146))/(10) (d) (sqrt(146))/(11)

if cos^(-1)((2)/(3x))+cos^(-1)((3)/(4x))=(pi)/2, x>3/4 then x= (a) (sqrt(145))/(11) (b) (sqrt(145))/(12) (c) (sqrt(146))/(10) (d) (sqrt(146))/(11)

If cos^(-1)(2/(3x))+cos^(-1)(3/(4x))=(pi)/2(xgt3/4) then x is equal to

If x>0,cos^(-1)((3)/(x))=(pi)/(2)-cos^(-1)((4)/(x)) then x equals

If cos ^(-1) ((2)/( 3x )) + cos ^(-1) ((3 )/( 4x )) = pi/2 (x gt (3)/(4)) and "x" is equal to (sqrtp)/(q), then the value of (p -q) is :-

cos((3pi)/4+x)-cos((3pi)/4-x)=

Let cos^(-1)(4x^(3)-3x)=a+b cos^(-1)x If x in[-(1)/(2),-1], then a+b pi=

Prove : 3cos^(-1)x=cos^(-1)(4x^(3)-3x),x in[1/2,1]

Prove that 3cos^(-1)x=cos^(-1)(4x^(3)-3x),x in[(1)/(2),1]