`x^(cos^(-1)x)` का `cos^(-1)x` के सापेक्ष अवकलन कीजिए।

2cos^(-1)x=cos^(-1)(2x^(2)-1)

" (8) "int(sin^(2)x-cos^(2)x)/(sin^(2)x cos^(2)x)dx" का मान ज्ञात कीजिए। "

Is cos^(-1) (-x) = pi - cos^(-1) x , x in [-1,1] ?

If y=(a^cos^((-1)x))/(1+a^cos^((-1)x)) and z=a^cos^((-1)x) , then (dy)/(dz) is equal to........

If sin^(-1)(cos^(-1)x)lt1 and cos^(-1)(cos^(-1)x)lt1 then x in

If Sin^(-1)(cos^(-1)x) lt 1 and cos^(-1)(cos^(-1)x) lt 1" then "x in

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

If 0 < cos^-1(x) <1 and 1+sin(cos^(-1)x)+sin^2(cos^(-1)x)+sin^3(cos^(-1)x) + ..... =2 then the value of 12 x^2 is____