Enter a problem...
Trigonometry Examples
Popular Problems
Trigonometry
Simplify 1/2*(cos(8x-4x)-cos(8x+4x))
Step 1
Simplify each
term
.
Tap for more steps...
Step 1.1
Subtract from .
Step 1.2
Add and .
Step 2
Simplify
terms
.
Tap for more steps...
Step 2.1
Apply the
distributive property
.
Step 2.2
Combine
and .
Step 2.3
Combine
and .
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&