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Trigonometry Examples
Step 1
Step 1.1
Cancel the common factor of and .
Step 1.1.1
Factor out of .
Step 1.1.2
Factor out of .
Step 1.1.3
Factor out of .
Step 1.1.4
Cancel the common factors.
Step 1.1.4.1
Factor out of .
Step 1.1.4.2
Cancel the common factor.
Step 1.1.4.3
Rewrite the expression.
Step 1.2
Multiply by .
Step 1.3
Simplify terms.
Step 1.3.1
Combine and simplify the denominator.
Step 1.3.1.1
Multiply by .
Step 1.3.1.2
Raise to the power of .
Step 1.3.1.3
Raise to the power of .
Step 1.3.1.4
Use the power rule to combine exponents.
Step 1.3.1.5
Add and .
Step 1.3.1.6
Rewrite as .
Step 1.3.1.6.1
Use to rewrite as .
Step 1.3.1.6.2
Apply the power rule and multiply exponents, .
Step 1.3.1.6.3
Combine and .
Step 1.3.1.6.4
Cancel the common factor of .
Step 1.3.1.6.4.1
Cancel the common factor.
Step 1.3.1.6.4.2
Rewrite the expression.
Step 1.3.1.6.5
Evaluate the exponent.
Step 1.3.2
Apply the distributive property.
Step 1.3.3
Combine using the product rule for radicals.
Step 1.4
Simplify each term.
Step 1.4.1
Multiply by .
Step 1.4.2
Rewrite as .
Step 1.4.3
Pull terms out from under the radical, assuming positive real numbers.
Step 1.5
Cancel the common factor of and .
Step 1.5.1
Factor out of .
Step 1.5.2
Factor out of .
Step 1.5.3
Factor out of .
Step 1.5.4
Cancel the common factors.
Step 1.5.4.1
Factor out of .
Step 1.5.4.2
Cancel the common factor.
Step 1.5.4.3
Rewrite the expression.
Step 1.5.4.4
Divide by .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
, for any integer
Step 3