Use the definitions (not a calculator) to evaluate the six trig functions of each angle. If a value is undefined, state why. (1) -pi/3 (2) 450 degrees
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Originally Posted by nycmath Use the definitions (not a calculator) to evaluate the six trig functions of each angle. If a value is undefined, state why. (1) -pi/3 (2) 450 degrees Why are you asking us to do your work for you? $\dfrac{-\pi}{3}\in IV$. It is the same as $\dfrac{\pi}{3}$ with correct signs. Take a right triangle with sides $1,\sqrt3,2$. $450^o$ is equiv to $90^o$.
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