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Mathematics 9 Online
OpenStudy (anonymous):

(1+tanA+secA)(1+cotA-cosecA)=?

OpenStudy (anonymous):

Same game as other....

OpenStudy (anonymous):

cot^2 +1 = cosec^2

OpenStudy (anonymous):

Just remember cos^+sin^2 = 1 (divide by cos^2 or sin^2 to get the others).

OpenStudy (anonymous):

thx :D

OpenStudy (anonymous):

ur welcome

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