Grade 1010 grade science
IF SIN THETA +COSEC THETA =2 THEN FINDSIN2THETA+COSEC2 THETA=?
IF SIN THETA +COSEC THETA =2 THEN FIND
SIN2THETA+COSEC2 THETA=?
1 Answer
Arun
Dear student
sin theta + cosec thets = 2
sin theta + 1/ sin theta = 2
this is 2 if and only if sin theta = 1
then
also cosec theta= 1
hence
sin ^2 theta + cosec^2 theta = 1 + 1 = 2
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