using trig identities

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November 1st 2009, 03:36 PM
burner

using trig identities

i need to use trig identities to transform one side of the equation into the other, here is the equation.

$<br /> \dfrac{\tan a+\cot a}{tan a} = \csc^2 a<br />$
November 1st 2009, 03:39 PM
skeeter

Quote:

Originally Posted by burner

i need to use trig identities to transform one side of the equation into the other, here is the equation.

$<br /> \dfrac{\tan a+\cot a}{tan a} = \csc^2 a<br />$

multiply numerator and denominator of the left side by $\cot{a}$

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