Trigonometric Identities Cosine Addition Formula

Given here is the trigonometric identities cosine addition formula for the calculation of cosine of sum of two angles. The addition formula can be used to solve various trigonometric equations and help transform the equation into other equivalent forms. The formula remain true for all values of the two angles. The trigonometric cosine addition formula can be useful to simplify a complicated expression, or perhaps find an exact value when you only have a small table of trig values.

Cosine Of Sum Of Two Angles Formula

Cosine Addition Formula:

Cos(a) + Cos(b) = 2 (cos (a + b) / 2) (cos (a - b) / 2)


Where,

a = Angle 1
b = Angle 2

Related Calculator:

The above given Trigonometric Identities Cosine Addition Formula helps you to make an ease calculation to solve various problems regarding cosine of sum of two angles. You can also navigate to the calculator page provided above to get the resultant value in a fraction of seconds.


english Calculators and Converters


Sitemap