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OpenStudy (anonymous):
yes ask
OpenStudy (anonymous):
1. \[Sin^{-1} \frac{ 1 }{ 2 }\]
OpenStudy (anonymous):
2. \[arccsc2\]
OpenStudy (anonymous):
3. \[\sin(Tan^{-1}3)\]
OpenStudy (anonymous):
4. \[\tan(Sin^{-1}(-\frac{ 5 }{ 13 }))\]
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OpenStudy (anonymous):
for 3rd the tan value is?
OpenStudy (anonymous):
therefore for 3rd sin(71.56505118)
Hope it helped
OpenStudy (anonymous):
How did you get that?
OpenStudy (anonymous):
using value of tan into 3
on the basic of what i do know
OpenStudy (anonymous):
Ok can you help with the others?
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OpenStudy (anonymous):
fisrt did you got the 3rd one
OpenStudy (anonymous):
@B.Sanders YOU THERE
OpenStudy (anonymous):
@B.Sanders
OpenStudy (anonymous):
FOR THE 2ND ONE ITS
arccsc 2 has the same meaning as 1/ sin x = 2 sinx =1/2 just keep in mind arc csc and arc sin they have same range so we will not lose any answer if sinx =1/2 then arc sin (1/2) =? arc sin (1/2) = 30 degree or Pi/6
OpenStudy (anonymous):
Yea I am here sorry.
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OpenStudy (anonymous):
Okay I got that. Had to read it a few times but it makes sense now!
OpenStudy (anonymous):
SO YOU GOT ME
OpenStudy (anonymous):
Yep, so could it also be 5pi/6?
OpenStudy (anonymous):
WHY?
OpenStudy (anonymous):
@B.Sanders
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OpenStudy (anonymous):
My teacher says there can be more then one answer.
These are the answers
A. \[\left\{ \pi/6, 5\pi/6 \right\}\]
B. \[\pi/3\]
C. \[\left\{ \pi/6\pm2\pi n, 5\pi/6\pm2\pi n \right\}\]
D. \[\left\{ \pi/3\pm2\pi n, 5\pi/3\pm2\pi n \right\}\]
OpenStudy (anonymous):
ARE YOU IN A CLASS RIGHT NOW
OpenStudy (anonymous):
No
OpenStudy (anonymous):
yes your teacher is right too
OpenStudy (anonymous):
Okay that is what I thought, so it would be A? Correct?
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OpenStudy (anonymous):
congrats its A
OpenStudy (anonymous):
Okay, thanks now how would I do 1 and 4?
OpenStudy (anonymous):
Sin^-1 is the same as arcSin right?
OpenStudy (anonymous):
@B.Sanders Can you do it yourself
OpenStudy (anonymous):
Yea I think I am getting it!
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OpenStudy (anonymous):
you sure
OpenStudy (anonymous):
Yea.
OpenStudy (anonymous):
solve and show me the first one
OpenStudy (anonymous):
#1 I got 30 degrees?
OpenStudy (anonymous):
k show me your working
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OpenStudy (anonymous):
I plugged it into my calculator.
OpenStudy (anonymous):
then why did i waste my time explaining 2 sums to you