Express each of the following in terms of trigonometric ratios of angles between `0o` and `45o` : `sin81o+tan81o` (ii) `sin72o+cot72o`

Express each of the following in terms of trigonometric ratios of angles between 0 and 45 : (i) sin81 + tan81 (ii) sin72 + cot72

Express each of the following in terms of trigonometric ratios of angles lying between 0° and 45°: cot 85° - tan 65°

Express each of the following in terms of trigonometric ratios of angles lying between 0° and 45°: sin 59° + cos 56°

Express each of the following in terms of trigonometric ratios of angles between 0o and 450:sin85o+cos ec85o( ii) tan68o+sec68o (iii) cos ec69o+cot69o

Express each one of the following in terms of trigonometric ratios of angles lying between 0o and 45o sin59o+cos56o (ii) tan65o+cot49o (iii) sec76o+cos e c 52o

Express each one of the following in terms of trigonometric ratios of angles lying between 0o and 45o cos78o+sec78o (ii) cos e c 54o+sin72o (iii) cot85o+cos75o (iv) sin67o+cos75o

Express each of the following in terms of trigonometric ratios of angles between 0 and 45 : (i) sin85 +cosec85 (ii) tan68+sec68 (iii) cos e c69+cot69

Express cot 85^o +cos75^o in terms of trigonometric ratios of angles between 0^o and 45^o

Express each one of the following in terms of trigonometric ratios of angles lying between 0o and 45o cos78o+sec78o (ii) cos e c\ 54o+sin72o (iii) cot85o+cos75o (iv) sin67o+cos75o

Express cot85^(@)+cos75^(@) in terms of trigonometric ratios of angles between 0^(o) and 45^(@)