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Trigonometry Tables


Special Angles

Comprehensive Trigonometric Values Table Covering All Six Functions (sine, Cosine, Tangent, Cosecant, Secant, Cotangent) For Special Angles From 0° To 360°, With Both Degree And Radian Measurements.

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Inverse Trigonometric Functions

Complete Reference Table Showing Domain, Range, And Principal Values For All Six Inverse Trig Functions With Common Examples.

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Trigonometric Reduction Formulas

Essential Formulas For Converting Complex Angle Expressions Into Basic Trigonometric Functions Of Simple Angles.

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Half Angle Identities

Formulas That Express Trigonometric Functions Of Θ/2 In Terms Of Functions Of Θ. These Allow Calculation Of Exact Values For Fractional Angles And Are Crucial For Integration And Equation Solving.

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Double Angle Identities

Formulas That Express Trigonometric Functions Of 2θ In Terms Of Functions Of Θ. These Break Down Compound Angles Into Simpler Components.

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Triple Angle Identities

Formulas That Express Trigonometric Functions Of 3θ In Terms Of Functions Of Θ. These Reveal Cubic Polynomial Relationships And Are Used For Solving Complex Equations And Deriving Chebyshev Polynomials.

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Sum Of Angles Identities

Formulas For Trigonometric Functions Of Two Added Angles (α + Β). Essential For Combining Separate Angle Measurements Into Single Expressions.

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Difference Of Angles Identities

Identities That Simplify Trigonometric Functions Of Subtracted Angles (α - Β). Used To Separate Combined Measurements And Find Relationships Between Different Angle Values.

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Negative Angle Formulas (Even-Odd Identities)

Identities Showing How Trigonometric Functions Behave With Negative Angles, Revealing Their Even Or Odd Symmetry Properties. These Formulas Demonstrate That Some Functions Change Sign With Negative Inputs While Others Remain Unchanged.

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Complement Angle Formulas

Identities That Express Trigonometric Functions Of Complementary Angles (90° - Θ) In Terms Of The Original Angle Θ. These Formulas Reveal The Fundamental Relationships Between Cofunctions, Showing How Sine And Cosine, Tangent And Cotangent, And Secant And Cosecant Are Paired Through Complementary Angles.

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Supplement Angle Formulas

Identities That Show How Trigonometric Functions Behave For Supplementary Angles (180° - Θ). These Formulas Demonstrate Which Functions Maintain Their Values And Which Change Signs When Reflected Across The Y-axis.

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