# Find the Cosine (-2,pi/6)

Find the Cosine (-2,pi/6)
To find the between the x-axis and the line between the points and , draw the triangle between the three points , , and .
Opposite :
Find the hypotenuse using Pythagorean theorem .
Raise to the power of .
Apply the product rule to .
Raise to the power of .
To write as a fraction with a common denominator, multiply by .
Combine and .
Simplify the expression.
Combine the numerators over the common denominator.
Multiply by .
Rewrite as .
Simplify the denominator.
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
therefore .
Simplify .
Multiply the numerator by the reciprocal of the denominator.
Multiply by .
Combine and simplify the denominator.
Multiply and .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Rewrite as .
Use to rewrite as .
Apply the power rule and multiply exponents, .
Combine and .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Simplify.
Multiply .
Combine and .
Multiply by .
Move the negative in front of the fraction.
Approximate the result.
Do you know how to Find the Cosine (-2,pi/6)? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.