V^(8)*tan(19 pi)/(3)

tan""(19pi)/(3)

The value of (1+tan(3 pi)/(8)*tan(pi)/(8))+(1+tan(5 pi)/(8)*tan(3 pi)/(8))+ (1+tan(7 pi)/(8)*tan(5 pi)/(8))+(1+tan(9 pi)/(8)*tan(7 pi)/(8))

tan "" (19 pi)/(3) find value.

Find the values of the following trignometric ratios: (a) tan (19pi)/3

Find the values of the trigonometric function tan ,(19 pi)/(3),

The numerical value of tan((pi)/(3))+2tan((2 pi)/(3))+4tan((4 pi)/(3))+8tan((8 pi)/(3)) is equal to (A)-5sqrt(3)(B)-(5)/(sqrt(3))(C)5sqrt(3)(D)(5)/(sqrt(3))

tan^(-1)(tan""(9pi)/(8)) ………

8.Find the principal value of tan^(-1)((tan(9 pi))/(8))

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