tan(4 pi)/(5)-tan(2 pi)/(15)+sqrt(3)tan(4 pi)/(5)tan(2 pi)/(15)=

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt(3)tan""(2pi)/(5)tan""(pi)/(15)=?

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt3tan""(2pi)/(5)tan""(pi)/(15) is equal to

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt3tan""(2pi)/(5)tan""(pi)/(15) is equal to

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt3tan""(2pi)/(5)tan""(pi)/(15) is equal to

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt3tan""(2pi)/(5)tan""(pi)/(15) is equal to............. A) -sqrt3 B) (1)/(sqrt3) C) 1 D) sqrt3

tan((2pi)/5)-tan(pi/15)-sqrt3tan((2pi)/5)tan(pi/15) is equal to

Evaluate : "tan"(2pi)/(9)+"tan"(pi)/(9) + sqrt(3) "tan"(2pi)/(9) "tan"(pi)/(9)

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))

The value of (tan pi)/(18)*(tan(3 pi))/(18)+(tan(3 pi))/(18)*(tan(5 pi))/(18)+(tan(pi))/(18)*(tan(5 pi))/(18) is equal to (1)0(3)sqrt(3)(2)1(4)-1

The value of ((tan pi)/(16)+(tan(3 pi))/(16)+(tan(5 pi))/(16)+(tan(7 pi))/(16))^(2) is equal to