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Mathematics 8 Online
OpenStudy (anonymous):

Write Secant in terms of Sine in Quadrant I

OpenStudy (anonymous):

sec x = 1 / cos x = 1 / sin (pi/2 -x)

OpenStudy (anonymous):

cos x -----> sin(pi/2 - x) only works in the 1st quadrant

OpenStudy (anonymous):

Sweet Thanks

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