Question

Find the value of sin(x/2), cos(x/2),tan(x/2) if tanx = -4/3, x in

quadrant II​

Answer 1

Answer:

cos ` x=- (1)/(3) ` and x lies in Quadrant III find the values of <br> `(i) " sin " (x)/(2) , (ii) " cos " (x)/(2) , (iii) " tan " (x)/(2)`