for 
, we have 
, so we take the positive root. Now,
, so we must have 
, which means
Ikinda forgot my trig (kinda)
full explanations required, (including citation of the identity)...
Mathematics, 03.01.2020 17:31 AHMIRBROWN123
Ikinda forgot my trig (kinda)
full explanations required, (including citation of the identity)
3 questions
1. and , then secθ=
2. and , then
3. if and , then
show all work
Answers: 2
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