Enter a problem...
Trigonometry Examples
Popular Problems
Trigonometry
Simplify csc(x)^4-cot(x)^4-2cot(x)^2
Step 1
Nothing further can be done with this topic. Please check the
expression
entered or try another topic.
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&