Asked by owen
solve. give the answers so that 0 ≤ x < 2π.
1) sin x + 4 = 5 csc x
answer: π/2
2) 3 csc x + 15 = 0
answer: -.20
are my answers correct?
1) sin x + 4 = 5 csc x
answer: π/2
2) 3 csc x + 15 = 0
answer: -.20
are my answers correct?
Answers
Answered by
Damon
1)sin pi/2 = 1
csc pi/2 = 1
and 1+4 = 5 sure enough
2) 1/sin = -5
sin = -1/5
I get -11.537 deg
csc pi/2 = 1
and 1+4 = 5 sure enough
2) 1/sin = -5
sin = -1/5
I get -11.537 deg
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