Mathematics
8 Online
OpenStudy (allieeslabae):
Correct me if I am wrong?....
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OpenStudy (allieeslabae):
\[\sin^{-1} (\sqrt{3}/2)\] is 300 degrees?
jhonyy9 (jhonyy9):
how you get 300 ?
OpenStudy (allieeslabae):
Because this problem is pi/3, no?
jhonyy9 (jhonyy9):
yes what ia 60
jhonyy9 (jhonyy9):
is 60 degree
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OpenStudy (allieeslabae):
Oh pi/3 is 60 degrees?
jhonyy9 (jhonyy9):
yes sure
jhonyy9 (jhonyy9):
bc. pi=180 what divide 3 =60
OpenStudy (allieeslabae):
okay thank you!
jhonyy9 (jhonyy9):
np
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OpenStudy (allieeslabae):
How about these?
OpenStudy (allieeslabae):
@jhonyy9
OpenStudy (allieeslabae):
I dont see what im looking for.
jhonyy9 (jhonyy9):
moment please
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jhonyy9 (jhonyy9):
OpenStudy (allieeslabae):
Would it be C? For 21?
OpenStudy (allieeslabae):
0.78
OpenStudy (allieeslabae):
correct?
jhonyy9 (jhonyy9):
no
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OpenStudy (allieeslabae):
How is 0.64? When the other website gave 0.78? What'd we do different?
jhonyy9 (jhonyy9):
you need selecting the unit measure in degree or radiani
OpenStudy (allieeslabae):
Okay how about 22?
OpenStudy (allieeslabae):
Sin 0.6 is 64...???
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OpenStudy (allieeslabae):
Okay!
jhonyy9 (jhonyy9):
than you see this website there is a table where you can writing the necessary value to calculi than push in this table on tan
OpenStudy (allieeslabae):
22. 80 degrees?!
jhonyy9 (jhonyy9):
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jhonyy9 (jhonyy9):
ok. ?
OpenStudy (allieeslabae):
Okay
but we're looking for tangent 5.67
OpenStudy (allieeslabae):
70 isn't one of my answer choices. I have 8- degree, -80 degree, 10 degrees, and -10 degrees.
jhonyy9 (jhonyy9):
yes this is the value of tan5,67 than you see on the right corner on the top there is wrote
OpenStudy (allieeslabae):
*80
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jhonyy9 (jhonyy9):
but there is a minus in front of 70 so will be how ?
OpenStudy (allieeslabae):
so what's 22?
jhonyy9 (jhonyy9):
this minus 70 rounded what number from this list choices will can being ? i think -80
no ?
jhonyy9 (jhonyy9):
so for 23.
than i remember it right
2sintheta costheta = sin2theta
yes ?
OpenStudy (allieeslabae):
what are you asking?!
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jhonyy9 (jhonyy9):
the next exercise 23