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OpenStudy (anonymous):
Find the exact value of the expression below whenever it is defined.
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OpenStudy (anonymous):
OpenStudy (anonymous):
@triciaal ?
OpenStudy (triciaal):
tan (tan ^-1(2/5) + cos^-1(3/5) ) tan ( 21.8 + 53.1) tan(74,9) 3.71
OpenStudy (anonymous):
I did get that answer, but the system marked it wrong.
OpenStudy (triciaal):
sorry i'm not current to be sure. could it be because they are different angles
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OpenStudy (triciaal):
what was the correct ans? I have a lot to review
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