,

Find the value of using the formula for the equation of a line.

Substitute the value of into the equation.

Substitute the value of into the equation.

Substitute the value of into the equation.

Rewrite the equation as .

Simplify the left side.

Simplify each term.

Combine and .

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

The exact value of is .

Multiply by .

Add and .

Multiply both sides of the equation by .

Simplify both sides of the equation.

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Simplify .

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Now that the values of (slope) and (y-intercept) are known, substitute them into to find the equation of the line.

Find the Equation with a Point and Y-Intercept ysin(12x)=xcos(2y) , (pi/2,pi/4)