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Find the values of the following : tan...

Find the values of the following :
`tan^(-1)(tan frac (3pi)4)`

Text Solution

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`tan^(-1) tan((3pi)/4) = tan^(-1) tan (pi-pi/4) = tan^(-1) (-tan frac pi4) = -tan^(-1) tan(pi/4) = -pi/4`
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