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Mathematics 15 Online
OpenStudy (anonymous):

Please help! Precalc/Trig problem :/ Click attached

OpenStudy (anonymous):

OpenStudy (anonymous):

@kevinjrchen Can you help me?

OpenStudy (anonymous):

find TanB from SinB Use Tan A-B formula

OpenStudy (anonymous):

Is the answer IV?

OpenStudy (anonymous):

i think is sud be I , terminates in second quadrant coz its coming out negative

OpenStudy (anonymous):

Oh. Must've miscalculated. Thank you!

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