Trigonometry Examples

Solve for ? sin(x)^2(1+cot(x)^2)-1=0
Step 1
Simplify .
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Step 1.1
Factor out of .
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Step 1.1.1
Factor out of .
Step 1.1.2
Rewrite as .
Step 1.1.3
Factor out of .
Step 1.2
Apply pythagorean identity.
Step 1.3
Simplify terms.
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Step 1.3.1
Multiply by .
Step 1.3.2
Simplify each term.
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Step 1.3.2.1
Rewrite in terms of sines and cosines.
Step 1.3.2.2
Apply the product rule to .
Step 1.3.2.3
One to any power is one.
Step 1.3.2.4
Cancel the common factor of .
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Step 1.3.2.4.1
Cancel the common factor.
Step 1.3.2.4.2
Rewrite the expression.
Step 1.3.3
Subtract from .
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