类别 全部 - inverse - identities - functions - trigonometric

作者:Omar Alonzo 1 年以前

99

Six Trigonometric Functions and Trigonometric Identities

Trigonometric functions are fundamental in understanding various mathematical and physical concepts. They include sine, cosine, tangent, cosecant, secant, and cotangent, each with specific properties and relationships.

Six Trigonometric Functions 
and Trigonometric Identities

Six Trigonometric Functions and Trigonometric Identities

Csc

Inverse is 1/Sin
r/y

Cot

Inverse is 1/Tan
x/y

Sin

Inverse is 1/Csc
y/r

Tan

Inverse is 1/Cot
Odd
y/x

Pythagorean Identities

Cot^2 -1 = Csc^2
Tan^2 + 1 = Sec^2
Sin^2 + Cos^2 = 1

Sec

Inverse is 1/Cos
r/x

Cos

Inverse is 1/Sec
Even
x/r