Trigonometry Examples

$e^{\ln (x - 1)} = 6$

Step 1

Exponentiation and log are inverse functions.

$x - 1 = 6$

Step 2

Move all terms not containing $x$ to the right side of the equation.

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Step 2.1

Add $1$ to both sides of the equation.

$x = 6 + 1$

Step 2.2

Add $6$ and $1$ .

$x = 7$