`sin[cot^(-1)(cot\ (17pi)/3)]`

Evaluate each of the following: cot^(-1)((cot pi)/(3))( ii) cot^(-1)((cot(4 pi))/(3))( iii) cot^(-1)((cot(9 pi))/(4))

Evaluate each of the following: cot^(-1)(cot((19pi)/6)) (ii) cot^(-1){cot(-(8pi)/3)} (iii) cot^(-1){cot((21pi)/4)}

Evaluate each of the following: cot^(-1)((cot(19 pi))/(6))( ii) cot^(-1){cot(-(8 pi)/(3))}( iii) cot^(-1){cot((21 pi)/(4))}

Evaluate each of the following: cot^(-1)(cotpi/3) (ii) cot^(-1)(cot(4pi)/3) (iii) cot^(-1)(cot(9pi)/4)

Show that sin^(- 1)(sin((33pi)/7))+cos^(- 1)(cos((46pi)/7))+tan^-1(-tan((13pi)/8))+cot^-1(cot(-(19pi)/8))=(13pi)/7

The value of sin^(-1)(sin((47 pi)/(7)))+cos^(-1)cos((60 pi)/(7))+tan^(-1)(-(tan)(29 pi)/(8))+cot^(-1)(cot(-(35 pi)/(8)))

cot((pi)/(4)-2cot^(-1)3)

Find the principal value of : cot^-1 cot(-pi/3)

cot((pi)/4-2cot^(-1)3)=

Show that sin ^ (- 1) ((sin (3 pi)) / (7)) + cos ^ (- 1) ((cos (46 pi)) / (7)) + tan ^ (- 1) (- (tan (13 pi)) / (8)) + cot ^ (- 1) (cot (- (19 pi) / (8))) = (13 pi) / (7)