(9)times cos^(-1)x

Solve the equation: cos^(-1)(a/x)-cos^(-1)(b/x)=cos^(-1)(1/b)-cos^(-1)(1/a)

If cos^(-1)x=tan^(-1)x , then sin(cos^(-1)x)=

If |x|<=1 then prove that cos^(-1)(-x)=pi-cos^(-1)x

Select the correct option from the given alternatives: cos^-1(-x) =... A) -cos^-1x B) pi-cos^-1x C) cos^-1x D) pi+cos^-1x

Evaluate : x^7 times x^6 times x^(-2 ) times x^(-1 ) times x^5 =

If sec^(-1)x=cos ec^(-1)y, then cos^(-1)((1)/(x))=cos^(-1)((1)/(y))=

Differentiate the following function with respect to x:x^(cos^(-1)x)

For the function f(x) = sin (pi[x]) xx cos^(-1)([x]) , choose the correct option. (where [.] represents the greatest integer function)