Secant Identity
1 plus tan squared equals sec squared
Definition
Second Pythagorean identity relating tangent and secant.
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
Secant Identity
Tap to reveal formula
Answer
1 plus tan squared equals sec squared
Second Pythagorean identity relating tangent and secant.
Used In
- Trigonometry
Frequently Viewed Together
Area of Circle
A = pi*r*r
Surface Area of Hemisphere
S = 3*pi*r*r
First Equation of Motion
v = u + at

