In this document, we will cover various trigonometry formulas and exercises. You can find exercises for 4th-year high school (4 eso) as well as 1st-year high school (1 bachillerato). The exercises are solved and available in PDF format for easy practice and reference.

Basic Trigonometry Formulas

Let's start with the basic trigonometry formulas:

• sen² α + cos²x = 1
• tg (x + B) = (tga + tgB) / (1-tga * tgB)
• sen (2x) = 2 senx. cos a
• …and more

These basic formulas will serve as a foundation for solving more complex trigonometry problems.

Identidades Trigonométricas

We will also explore trigonometric identities such as:

• sen (α + B) = senα cosB + cosα senB
• cos (x + B) = cosx cosB - senx senB
• …and others

Understanding these identities is fundamental for successfully solving trigonometry exercises.

Integrals and Notable Identities

The document also includes integrals and notable identities like:

• (1 + tg²x) sec ² x
• cos²x + sen²x = 1
• …and more

These integrals and identities are important for advanced trigonometry problem solving.

Solving Trigonometry Equations

In addition to formulas and identities, the document provides exercises on solving trigonometry equations. For example:

• 2 cos²x + 3(√1-cos²x) = 0
• sinx + √√1-sen²x = √2
• …and others

Solving equations is crucial for mastering trigonometry concepts.

Conclusion

The provided exercises and formulas cover various aspects of trigonometry, from basic formulas to advanced equations. The solved exercises are available in PDF format for easy access and practice. These resources will be valuable for students studying trigonometry in 4 eso and 1 bachillerato levels. Happy practicing!

For more information and detailed exercises, you can download the "trigonometría ejercicios resueltos pdf" from the link provided.