If `cos theta =(5)/(13) and 270 ^(@) lt theta lt 360^(@)`, evaluate `sin ( theta //2) and cos ( theta//2)`

Similar Questions

Explore conceptually related problems

If cos theta = (-1)/(2) and 0 lt theta lt 360^(@) , then solutions are

If cos theta =(-5)/(13) and (pi)/(2) lt theta lt pi , find the value of sin 2 theta

If 180^(@) lt theta lt 270^(@) , sin theta =-3//5 , then cos theta //2=

cos2theta - cos 4theta = 0 (0^(@) lt theta lt 360^(@))

If sintheta - cos theta = 7/13 and 0 lt theta lt 90^(@) ,then the value of sin theta + cos theta is:

If sin theta=(1)/(2) and 0^(@) lt theta lt 90^(@) , then cos2 theta =_________

If 180^(@) lt theta lt 270^(@) , tan theta = 5//12 , " then " cos 3 theta =

If 180^(@) lt theta lt 270^(@), sin theta =-4//5 , " then " tan theta //2=