Trigonometric Ratio Ex.11G - 1

Trigonometric Ratio Ex.11G - 1 - Liu Po Shan Memorial...

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Unformatted text preview: Liu Po Shan Memorial College F.2 Mathematics (10-11) Worksheet Topic : Trigonometric Ratio Ex.11G - 1 Name : __________________( ) Date : __________________ Chapter 11 Class : ____________ Score : ____________ Trigonometric identities Let’s Do Some Exercises! In this exercise, do not use a calculator. Leave the answer with surd form if necessary. 1. Complete the following table. sin θ cos θ 2 sin θ + cos 2 θ Simplify the following expressions. ≡ ≡ 2. tan θ sin θ cos θ 3. 2 cos 2 θ − 2 4. cos θ tan θ 5. 1 − sin 2 θ cos θ 6. 4 − 4 sin 2 θ 7. 1 − sin 2 θ − cos 2 θ cos θ − sin θ tan θ 8. − 2 sin 2 θ − 2 cos 2 θ 9. 10. tan θ 1 − cos 2 θ 11. tan 2 θ + 1 12. (1 − sin θ )(2 + 2 sin θ ) 14. sin 2 θ + sin 2 θ tan 2 θ 13. 1 − cos 2 θ 1 − sin 2 θ ...
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Trigonometric Ratio Ex.11G - 1 - Liu Po Shan Memorial...

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