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OpenStudy (anonymous):
Given that tanA= (squareroot 7)/4 and angle A is in quadrant 3. find cscA?
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OpenStudy (anonymous):
Tangent is sin/cos so that makes sin = sqrt 7 csc is 1/sin so 1/sqrt 7 is csc but this must be rationalized properly into sqrt 7 /7
OpenStudy (anonymous):
okay!
OpenStudy (anonymous):
would the final answer be \[\sqrt{23} / 7\]
OpenStudy (anonymous):
no, it is sqrt 7 /7
OpenStudy (anonymous):
|dw:1380227578709:dw|
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