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Mathematics 18 Online
OpenStudy (anonymous):

HELP PLEASE Verify the identity. cot^2x + csc^2x = 2csc^2x - 1

OpenStudy (anonymous):

is this correctly done csc ^2x - 1 + csc ^2x

OpenStudy (loser66):

sorry, you are right

OpenStudy (anonymous):

ok thanks ;-)

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