(Solved): 1) cos=135 where 0<90 2) tan=3 where 180<27 Find tan2 Find cos2 3) ta ...
1) cos?=135? where 0??<90 2) tan?=3? where 180??<27 Find tan2? Find cos2? 3) tan?=34? where 180??<270 Find tan2? Find the exact value of each. PRACTICE FOR QUIZ 4) cos?=53? where 23????<2? 5) cos??53? where 0??<2?? Find sin2?? Find cos2?? 6) sin?=?7172?? where ???<23?? Find sin2?? Solve each equation for 0??<2?. PRACTICE FOR QUIZ 8) 3cot2?=4cot2?+1+2cot? 7) sec2??3=?1+sec? 10) tan?+cos?=?2tan?cos?+cos? 9) sin2?=2sin2??1