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Solve trignometry ..3.2?

0 votes

trignometric-identites

asked Jul 13, 2014 in TRIGONOMETRY by anonymous

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1 Answer

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tanAcosec^2Acos^2A

Using the following following formula:

tanA=sinA/cosA

cosecA=1/sinA

tanAcosec^2Acos^2A=(sinA/cosA)*(1/sinA)^2*(cos^2A)

=cosA/sinA

=cot A

answered Jul 13, 2014 by bradely Mentor

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