1.

Find sin ""(x)/(2), cos "" (x)/(2) and tan "" (x)/(2) in each of the case: tan x = (-4)/(3) ,x in II quadrant.

Answer»


Answer :`sin "" (x)/(2) = (2 SQRT5)/(5) COS "" (x)/(2) = (1)/(5) sqrt5, TAN "" (x)/(2) =2.`


Discussion

No Comment Found