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Mathematics 19 Online
OpenStudy (anonymous):

tanx(secx-2)=0

OpenStudy (callisto):

Put each factor =0, we get tanx=0 or (secx-2) = 0 Can you solve these equations?

OpenStudy (anonymous):

no i need to find the quandrants this equation resides in

OpenStudy (callisto):

What is the value x such that when you take tangent of x, you get 0?

OpenStudy (anonymous):

is there an easy way to find x?

OpenStudy (callisto):

Draw graph.

OpenStudy (anonymous):

0

OpenStudy (callisto):

And?

OpenStudy (anonymous):

x = 0 when tanx=0

OpenStudy (callisto):

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