Forgot password? New user? Sign up

Existing user? Log in

$\tan 25^\circ \qquad \tan 35^\circ \qquad \tan 45^\circ \qquad \tan55^\circ \qquad \tan 65^\circ$

The above shows 5 numbers. The reciprocal of each of these numbers is equal to another number in this list, except for one. Which one?

Problem Loading...

Note Loading...

Set Loading...