Express each of the following in terms of angles less than 45 degree.
(i) sin(-65)
(ii) cot(-1054)
(iii) tan 1145
(iv) sec 1327

Question

Express each of the following in terms of angles less than 45
degree
(i) sin(-65)
(ii) cot(-1054)
(iii) tan 1145
(iv) sec 1327

Ashwini Kumar · Accepted Answer

i sin-65°=-sin65°=-sin90°-25°=-cos25°ii cot-1054°=cot3×360°-1054°=cot1080°-1054°=cot36°iii tan1145°=tan1145°-3×360°=tan65°=tan90°-25°=cot25°iv sec1327°=sec1327°-3×360°=sec1327°-1080°=sec247°=sec270°-23°=-cosec23°

Express each of the following in terms of angles less than 45 degree. (i) sin(-65) (ii) cot(-1054) (iii) tan 1145 (iv) sec 1327

Express each of the following in terms of angles less than 45 degree.
(i) sin(-65)
(ii) cot(-1054)
(iii) tan 1145
(iv) sec 1327