Enter a problem...
Algebra Examples
Popular Problems
Algebra
Evaluate -1/(pi/2)
Step 1
Multiply
the
numerator
by the
reciprocal
of the
denominator
.
Step 2
The result can be shown in
multiple
forms.
Exact Form:
Decimal Form:
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&