Posted by **Anonymous** on Wednesday, April 17, 2013 at 9:33pm.

solve exactly over the indicated interval: cot(theta)=0, all real numbers

- trig -
**Reiny**, Wednesday, April 17, 2013 at 10:48pm
if cotØ =0

then tanØ is undefined

and we know that the tangent is undefined at π/2 and 3π/2

- trig -
**Anonymous**, Wednesday, April 17, 2013 at 11:24pm
solve over the indicated interval expressed in degrees to 2 decimal places. sec(theta/2)=1.4275, 0<theta<360degrees

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