(a) If 32123°=360n°+θ , where n is an integer and 0°<θ<360°, find the values of n and θ.
(b) Using the result of (a), express tan32123° in terms of acute angle.
@hartnn @ganeshie8
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hartnn (hartnn):
say we have 500 = 360n +x
so, since x can be between 0 to 360
we have to first go 1 full round till 360 and check how many degrees remain to get to 500
so, here n=1,
and x = 500-360*1
got this ?
OpenStudy (anonymous):
wow, yes
hartnn (hartnn):
so try with 32123 now ?
hartnn (hartnn):
hint, i got n=1 in 500 by dividing 500 by 360 and ignoring the decimal part
OpenStudy (anonymous):
≈89.23055555....
=89
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OpenStudy (anonymous):
corr. to 2 sig fig
lol
hartnn (hartnn):
correct! 89 :)
hartnn (hartnn):
so theta will be just 32123 - 360*89
OpenStudy (anonymous):
83?
hartnn (hartnn):
yup, correct :)
so angle 32123 is equivalent to angle 83
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hartnn (hartnn):
like sin 32123 = sin 83, cos32123 = cos 83
and so on...
OpenStudy (anonymous):
oh i see
than you very much:)
would you kindly help me with other questions?
hartnn (hartnn):
so part b) will be tan32123 = tan 83
and yes, sure...i have like 10 min more