Question

( sqrt{frac{1-sin ^{2} theta}{1-cos ^{2} theta}} )
( =sqrt{frac{cos ^{2} theta}{sin ^{2} theta}=frac{cos theta}{sin theta}=cot theta} )

# (D) 256 3. 10 (1 - sin? 0) = (1 - cos2 e) a wifert (A) cot (B) tan 0 (C) sec ganar a 8% firmy s from o (D) cosec

Solution