Question

If cosec theta =5/4 then cos theta

Answer 1

Answer: if 6cot teta+2 cosec teta =cot teta+ 5cosec teta then cos teta= 4/5 3/5 5/3 5/4 - Math - Introduction to Trigonometry. NCERT Solutions; Board Paper Solutions ... 2cosec theta 5cot theta= 3cosec theta Cot theta=cos theta\sin theta and cosec theta =1\sin theta 5cos theta\sin theta= 3\sin theta 5cos theta = 3 Cos theta =3\5 Therefore option c).