cosec theta – cot theta whole square = 1-cos theta/1+cos theta
(Cosec-Cot)^2=1-Cos/1+Cos
L.H.S.= (Cosec-Cot)^2
(1/Sin-Cos/Sin)^2
(1-Cos)^2/(Sin)^2
(1-Cos)^2/Sin^2
(1-Cos)^2/(1-Cos2)
(1-Cos)^2/(1-Cos)(1+Cos)
(1-Cos)/(1+Cos)=R.H.S.
More
cosec theta – cot theta whole square = 1-cos theta/1+cos theta Class 10 Ex 8.4 Q 5 i
1 thought on “cosec theta – cot theta whole square = 1-cos theta/1+cos theta Class 10 Ex 8.4 Q 5 i”