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Trigonometry
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OpenStudy (anonymous):
prove that cosec A + cot A =1/cosec A-cot A
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OpenStudy (ajprincess):
\(\ cosec^2A-\cot^2A=1\) Does that help?
OpenStudy (anonymous):
no
OpenStudy (ajprincess):
\(\ cosec^2A-\cot^2A=(\ cosecA-\cot A)(\ cosecA+\cot A)\)
OpenStudy (anonymous):
thnks
OpenStudy (ajprincess):
Welcome:)
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