i need to use trig identities to transform one side of the equation into the other, here is the equation. $\displaystyle \dfrac{\tan a+\cot a}{tan a} = \csc^2 a $
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Originally Posted by burner i need to use trig identities to transform one side of the equation into the other, here is the equation. $\displaystyle \dfrac{\tan a+\cot a}{tan a} = \csc^2 a $ multiply numerator and denominator of the left side by $\displaystyle \cot{a}$
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