1.Find all values of ? in radians with -2? < ? < 2? such that cos(?) = sqrt(3)/2 and -sqrt(3)/2 2.sin(t) = 0.66? sec(t) < 0 cos t , tan t, cot t, sec t ???

klepkowy7c 2022-07-25 Answered
1.Find all values of ? in radians with -2? < ? < 2? such that cos(?) = sqrt(3)/2 and -sqrt(3)/2
2.sin(t) = 0.66? sec(t) < 0
cos t , tan t, cot t, sec t ???
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Answers (1)

phinny5608tt
Answered 2022-07-26 Author has 17 answers
1. cos(?) = sqrt(3)/2 theta = pi/6 , 11pi/6 , -pi/6 ,-11pi/6
cos(?) = -sqrt(3)/2 theta = 5pi/6 , 7pi/6 , -5pi/6 ,-7pi/6
2. cost = 0.751
tant = 0.88
cott = 1.13
sect = 1.33

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