Trigonometry

Inverse Trigonometric Functions

Inverse trig functions find the angle given a trig ratio.

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Key formulasKey conceptsWorked examplesCalculators

Key Formulas

arcsin

Inverse of sine.

Key Concepts

Domain restrictionsPrincipal valuesReference angles

Worked Examples

1
Solution:

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Related Formulas & Theorems

Linear Algebra

Inverse 2×2

Classic Proofs

Angles in a triangle sum to 180°

Euclidean Geometry

Isosceles triangle base angles

Trigonometric Identities

Pythagorean identity

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Related Topics

Trigonometric Identities

Trigonometric identities are equations involving trigonometric functions that are true for all values.

Sine, Cosine, Tangent

The basic trigonometric ratios relate angles to sides of right triangles.

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