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Mathematics 7 Online
OpenStudy (chris215):

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Nnesha (nnesha):

sin^2 x + cos^2x + tan^2x sin^2x + cos ^2 x = 1 so 1+tan^2x which is equal to ?

OpenStudy (chris215):

sec^2 x ?

Nnesha (nnesha):

:-)

Nnesha (nnesha):

that's right!

OpenStudy (chris215):

thanks :)

Nnesha (nnesha):

np :-)

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