Calculate, to 1 decimal place :- (a) cos.rº, O sxs 90 when sinr = 0-5. (b) cos.rº, OsX s 90 when sinrº = 0-6. (c) sinrº,
Posted: Tue Sep 07, 2021 7:30 am
Calculate, to 1 decimal place :- (a) cos.rº, O sxs 90 when sinr = 0-5. (b) cos.rº, OsX s 90 when sinrº = 0-6. (c) sinrº, 0 sxs 90 when cosrº = 0-4. (d) sinrº, 0 sxs 90 when cosrº = 0.7.