Question 1138387

Find 


{{{tan((3pi/4)+theta)}}} when tan {{{theta = -1/2}}} . 

= {{{tan(3pi/4-1/2)}}}

= {{{tan(3pi/4-2/4)}}}

= {{{tan((3pi-2)/4)}}}

={{{tan(1.8562)}}}

={{{-3.408}}}