Cos(A + B)
cos A plus B compound angle
Definition
Compound angle formula for cosine of a sum.
Related Formulas
Cos 3x
cos triple angle
Sin A + Sin B
sum to product sin
Cos A + Cos B
sum to product cos
Study Tools
Question
Cos(A + B)
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Answer
cos A plus B compound angle
Compound angle formula for cosine of a sum.
Used In
- Trigonometry
Frequently Viewed Together
Area of Circle
A = pi*r*r
Pythagoras Theorem
c*c = a*a + b*b
Quadratic Formula
quadratic formula roots