`cos^(-1 ) tan 0^(@)`

If x != 0 , then tan((pi)/4 + 1/2 cos^(-1) x) + tan ((pi)/4 - 1/2 cos^(-1) x) = ......

Let alpha is the solution of equation sin^(-1)(2sin^(-1)(cos^(-1)(tan^(-1)x)))=0 and beta is the solution of equation sin^(-1)x+sin^(-1)x^(2)=(pi)/(2), then -

Solve {cos^(-1)x}+[tan^(-1)x]=0 for real values of x . Where {.} and [.] are fractional part and greatest integer functions respectively.

Solve {cos^(-1)x}+[tan^(-1)x]=0 for real values of x . Where {.} and [.] are fractional part and greatest integer functions respectively.

If p_(0) is the solution of the equation [sin cos^(-1)(cos(tan^(-1)x))]=cos^(-1)p, then

cos ^(-1) ""((cos x + cos y)/(1+cos x cos y))= 2 tan ^(-1) (tan ""(x)/(2) tan ""(y)/(2))

Simplify sin cot^(-1)tan cos^(-1)x,x>0

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

Simplify sin(cot^(-1)(cos(tan^(-1)x))),0 ltxlt1 .

Simplify sin(cot^(-1)(cos(tan^(-1)x))),0 ltxlt1 .