# Introduction to Trigonometry-Basic Concepts 1

Hi, here we will see a introductory video of Trigonometry. We will know in this video what exactly

we do in trigonometry. What we study? And a fundamental concepts of trigonometry. There are

some tricks to remember the basic trigonometric formulas in simple words. Please watch the video

curiously and try to solve the problem written below ! If you feel any problem make comment I will reply?

So did u take pen and paper? Its better if u make a notebook…

So friend did you understand the concept friend?

Please do following exercises and watch next video – Trigonometry Basic Concepts 2

**2. Trigonometry Basic Concepts 2**

**3. Trigonometry -Finding Trigonometric Ratios Based on Reference Angle**

**4. Trigonometry – Finding 5 other Ratios If Given One !**

**5. Solving Trigonometric Expression From Given Relation**

**6. Solving Trigonometric Expression Using Pythagoras Theorem **

**7. Trigonometric Ratios Verifying Problems**

**8. Trigonometric Ratios of 45 Degree**

**9. Trigonometric Ratios of 30 Degree**

**10. Trigonometric Ratios of 60 Degree**

**11. Trigonometric Ratios of 0 Degree**

**12. Trigonometric Ratios of 90 Degree**

**13. Trigonometry Tables – How to Remember and Write Them If You Know One !**

**14. Trigonometric Ratios – Solving Trigonometric Expression Using Trigonometry Table -Model 1**

**15. Trigonometric Ratios – Solving Problems Using Trigonometry Table – Model 2**

**16. Trigonometric Ratios- Solving Trigonometric Expression -Angle Related Problems- Model 3**

**17. Trigonometric Ratios -Finding the Value of Angle – Angle Related Problems – Model 4**

## Comments

## shakar

great teaching sir.