Trigonometric Functions

Calculators calculate the values of trigonometric functions. The formulas and graphs are presented on individual pages.

Formulas

Right-angled triangle
Trigonometric formulas Trigonometric formulas

Calculators

Sine

An opposite side to the hypotenuse.

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Cosine

An adjoining side to the hypotenuse.

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Tangent

An opposite side to the adjacent.

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Cotangent

An adjacent side to the opposite.

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