Question

The value of `sin(x)tan(x)` is equal to what?

Answer 1

`sin^2(x)/cos(x)`

Explanation:

Remember how `tan(x)=sin(x)/cos(x)`?

If you substitute that in the expression above, you will get: `sin(x)*sin(x)/cos(x)`.

Now it is just a matter of multiplying: `sin^2(x)/cos(x)`