[" If "n=(pi)/(4 alpha)," then "tan alpha tan2 alpha tan3 alpha...tan(2n-1)alpha" is equal "],[" to "]

If n=pi/(4alpha), then tanalpha tan 2alpha tan 3 alpha........tan(2n-1)alpha is equal to

If n=pi/(4alpha), then tan alpha tan 2alpha tan 3 alpha ... tan(2n-1)alpha is equal to (a) 1 (b) 1/2 (c) 2 (d) 1/3

" If "20 alpha=pi" then tan "alpha" .tan2"alpha" .tan3"alpha" ....."tan9 alpha=

tan alpha+2tan2 alpha+4tan4 alpha+8cot8 alpha is equal to :

If 4 n alpha = pi , then the numerical value of tan alpha tan 2 alpha tan 3 alpha….tan (2n - 1) alpha is equal to

If 4nalpha=pi , then the numerical value of tanalpha, tan2alpha,tan3alpha.....tan(2n-1)alpha is equal to

tan alpha+2tan2alpha+4tan4alpha+8cot8alpha is equal to