" 1.The value of "cot^(-1)(tan(pi)/(4))" is."

The value of cot^(-1)(cot(7pi)/(4)) is:

The principle value of "tan"^(-1)("cot"(43pi)/(4)) is

Fill in the blanks choosing correct answer from the brackets. The value of "cot"^(-1)2+"tan"^(-1)1/(3)= …. . (pi/(4),1,pi/(2))

Find the value of tan^(-1) (-tan.(13pi)/(8)) + cot^(-1) (-cot((9pi)/(8)))

Find the value of tan^(-1) (-tan.(13pi)/(8)) + cot^(-1) (-cot((19pi)/(8)))

Find the value of tan^(-1) (-tan((13pi)/(8)))+ cot^(-1) (-cot((19pi)/(8)))

Find the value of tan^(-1) (-tan.(13pi)/(8)) + cot^(-1) (-cot((9pi)/(8)))

The value of tan cot^(-1)(-4/3) is

If tan(picostheta)=cot(pisintheta) then the value of cos(theta-(pi)/(4)) is ……….