Enter a problem...
Trigonometry Examples
Step 1
Rewrite the equation as .
Step 2
To remove the radical on the left side of the equation, square both sides of the equation.
Step 3
Step 3.1
Use to rewrite as .
Step 3.2
Simplify the left side.
Step 3.2.1
Simplify .
Step 3.2.1.1
Multiply the exponents in .
Step 3.2.1.1.1
Apply the power rule and multiply exponents, .
Step 3.2.1.1.2
Cancel the common factor of .
Step 3.2.1.1.2.1
Cancel the common factor.
Step 3.2.1.1.2.2
Rewrite the expression.
Step 3.2.1.2
Add and .
Step 3.2.1.3
Simplify.
Step 3.3
Simplify the right side.
Step 3.3.1
Apply the product rule to .
Step 4
Step 4.1
Add to both sides of the equation.
Step 4.2
Divide each term in by and simplify.
Step 4.2.1
Divide each term in by .
Step 4.2.2
Simplify the left side.
Step 4.2.2.1
Cancel the common factor of .
Step 4.2.2.1.1
Cancel the common factor.
Step 4.2.2.1.2
Divide by .
Step 4.2.3
Simplify the right side.
Step 4.2.3.1
Cancel the common factor of and .
Step 4.2.3.1.1
Factor out of .
Step 4.2.3.1.2
Cancel the common factors.
Step 4.2.3.1.2.1
Factor out of .
Step 4.2.3.1.2.2
Cancel the common factor.
Step 4.2.3.1.2.3
Rewrite the expression.