Trigonometric equations

Learn how to solve certain trigonometric equations and solve any type of triangle depending on the data given by the problem using trigonometric relations and the laws of sine and cosine.

  1. Converting sums into products and products into sums

    Difficulty: 6

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  2. Law of sines and cosines

    Difficulty: 7

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  3. Solution of triangles

    Difficulty: 7

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  4. Solving trigonometric equations

    Difficulty: 7

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  5. Trigonometric functions: characteristics of sine, cosine and tangent

    Difficulty: 7

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  6. Trigonometric identities in one angle

    Difficulty: 6

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  7. Trigonometric identities: half an angle, double an angle, sum and difference of two angles

    Difficulty: 6

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  8. Trigonometric ratios

    Difficulty: 7

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