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Trigonometry Examples
Step 1
Step 1.1
Rewrite in terms of sines and cosines.
Step 1.2
Apply the product rule to .
Step 1.3
Multiply .
Step 1.3.1
Combine and .
Step 1.3.2
Multiply by by adding the exponents.
Step 1.3.2.1
Use the power rule to combine exponents.
Step 1.3.2.2
Add and .
Step 1.4
Factor out of .
Step 1.5
Multiply by .
Step 1.6
Separate fractions.
Step 1.7
Convert from to .
Step 1.8
Divide by .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Step 4