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Trigonometry

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

• Fundamental trigonometric relations
• Inverse trigonometric ratios: cosecant, secant and cotangent
• Right triangle resolution using trigonometric identities
• Trigonometric Ratios of 30º, 45º, 90º
• Trigonometric Ratios: sine, cosine and tangent
• Trigonometric functions
• Trigonometric identities of other angles
• Trigonometric ratios in the circumference