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Mathematics 13 Online
OpenStudy (anonymous):

Find the smallest positive angle θ in the third quadrant for which tan(θ) = 1.

OpenStudy (ash2326):

in third quadrant so answer should lie between pi to 3pi we know tan pi/4= 1 and tan (pi+theta)= tan theta so tan(pi+pi/4)=1 so snawer pi+pi/4= 5pi/4 \[ 5 \pi/4\]

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