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Mathematics 8 Online
OpenStudy (anonymous):

sin^2 a+tan^2 a+cos^2 a=sec^2 a

OpenStudy (instagrammodel):

huh??

OpenStudy (ishipdestiel):

do you know what sin tan and cos stands for

OpenStudy (anonymous):

I just have to show that the left side equals the right side

OpenStudy (ishipdestiel):

well you kind of have to know what they mean, what class are you in like geometry, trig, alg. and have you read your lessons if so what all do they talk about

OpenStudy (anonymous):

yes I know what they mean..

OpenStudy (ishipdestiel):

what is it then

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