find: i) cot theta, when tan theta =15/8 ii) cosec theta, when sin theta = √3/2 iii) sec theta ,when cos theta = 1/√2
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(i)cot theta=8/15
(ii) sin theta =root3/2
theta=60°
cosec 60°=2/root3
(iii)cos theta=1/root2
theta=45°
sec 45°=root2
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