Trigonometry

Discover trigonometric functions like sine, cosine, tangent and reciprocal functions. Learn how to use them to solve problems involving right triangles.

  1. Fundamental trigonometric relations

    Difficulty: 6

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  2. Inverse trigonometric ratios: cosecant, secant and cotangent

    Difficulty: 4

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  3. Right triangle resolution using trigonometric identities

    Difficulty: 5

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  4. Trigonometric Ratios of 30º, 45º, 90º

    Difficulty: 4

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  5. Trigonometric Ratios: sine, cosine and tangent

    Difficulty: 4

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  6. Trigonometric functions

    Difficulty: 6

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  7. Trigonometric identities of other angles

    Difficulty: 6

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  8. Trigonometric ratios in the circumference

    Difficulty: 4

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