After you learn in introduction, please answer these questions:
1. Classify the use of angle around you!
2. Describe about principle of trigonometry in angry bird game!
3. What do you think about trigonometry, it’s easy or difficult, give your reason!
4. Proof that:
a. tan2 x + 1 = sec2 x
b. Arrange the graphic of y = cos(x – 2)
5. Find out the scienties that find about trigonometry formula!
6. Help me to solve this question :
a. You will probably drive over a bridge today. That bridge was built using an understanding of forces acting at different angles. Describe why trigonometry needs in built a bridge?
b. Look at the picture below
According to you, why I put this picture here, does it have relation with my blog?
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