Trigonometry Examples

Solve for ? sec(x)^2-2=tan(x)^2
Step 1
Replace the with based on the identity.
Step 2
Subtract from .
Step 3
Move all terms containing to the left side of the equation.
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Step 3.1
Subtract from both sides of the equation.
Step 3.2
Combine the opposite terms in .
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Step 3.2.1
Subtract from .
Step 3.2.2
Subtract from .
Step 4
Since , there are no solutions.
No solution