Find all solutions of the equation that lie in the interval (0, pie). State each answer correct to two decimal places. csc x= 8
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OpenStudy (owlfred):
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OpenStudy (boomshakalaka):
I know one is .13 but I dont know how to find the other
OpenStudy (boomshakalaka):
yup
OpenStudy (anonymous):
yeh you can have a reciprocal function greater than 1
OpenStudy (anonymous):
1/sinx = 8
sinx =1/8
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OpenStudy (anonymous):
its pretty close
OpenStudy (boomshakalaka):
so whats the other?
OpenStudy (anonymous):
to two decimal places its correct, remember its in radians
OpenStudy (boomshakalaka):
isnt the other one 1.01?
OpenStudy (anonymous):
3.01
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OpenStudy (anonymous):
you find the acute angle first, which is 0.13 ( in radians )
then the second one is pi - 0.13
OpenStudy (anonymous):
because sin is positive in the first and second quadrants
OpenStudy (boomshakalaka):
hw do u know that sin is positive? in first and second