Challenge Questions ? ? ? Trigonometric Identities
Description: Challenge Questions ? ? ? Trigonometric Identities Trigonometric Identities ? ? ? ? ? ? ? Trigonometric Identities 1 1 2 What do we get if we use Pythagoras Theorem? ? ? ? Using basic trigonometry to find these two missing sides These
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slide1. Challenge Questions ? ? ?<br>
slide2. Trigonometric Identities<br>
slide3. Trigonometric Identities ? ? ? ? ? ? ?<br>
slide4. Trigonometric Identities 1 1 2 What do we get if we use Pythagoras’ Theorem? ? ? ? Using basic trigonometry to find these two missing sides… These two identities are all you will need for Further Maths. ?<br>
slide5. Solving Harder Trig Equations The problem here is that we have two different trig functions. Is there anything we could divide by to get just one trig function? ? ? ? Tip: In general, when you have a mixture of sin and cos, divide everything by cos.<br>
slide6. ? ? ? ? ? ? ? ?<br>
slide7. Test Your Understanding ? ?<br>
slide8. Solving Harder Trig Equations This looks a bit like a quadratic. What would be our usual strategy to solve it? ? ? ? June 2013 Paper 2 Q22<br>
slide9. More Examples ?<br>
slide10. More Examples ?<br>
slide11. Test Your Understanding ? ?<br>
slide12. 1 2 ? ? ? ? ? ? ? ? ? ? ? 3 4 N a b a b c a b c a b<br>
slide13. Proof ? ? ? ?<br>
slide14. Proof June 2012 Paper 1 Q16 Top Tip: Whenever you have a fraction in a proof question, always add the fractions. ? ? ? ?<br>
slide15. Test Your Understanding AQA Worksheet ? ?<br>
slide16. ? ? ? ? 1 2 3<br>
slide17. Using triangles to change between Sine, Cosine and Tangent ? ?
Represent as a triangle ? ? Test Your Understanding ? ? ? ? 1 2<br>
slide2. Trigonometric Identities<br>
slide3. Trigonometric Identities ? ? ? ? ? ? ?<br>
slide4. Trigonometric Identities 1 1 2 What do we get if we use Pythagoras’ Theorem? ? ? ? Using basic trigonometry to find these two missing sides… These two identities are all you will need for Further Maths. ?<br>
slide5. Solving Harder Trig Equations The problem here is that we have two different trig functions. Is there anything we could divide by to get just one trig function? ? ? ? Tip: In general, when you have a mixture of sin and cos, divide everything by cos.<br>
slide6. ? ? ? ? ? ? ? ?<br>
slide7. Test Your Understanding ? ?<br>
slide8. Solving Harder Trig Equations This looks a bit like a quadratic. What would be our usual strategy to solve it? ? ? ? June 2013 Paper 2 Q22<br>
slide9. More Examples ?<br>
slide10. More Examples ?<br>
slide11. Test Your Understanding ? ?<br>
slide12. 1 2 ? ? ? ? ? ? ? ? ? ? ? 3 4 N a b a b c a b c a b<br>
slide13. Proof ? ? ? ?<br>
slide14. Proof June 2012 Paper 1 Q16 Top Tip: Whenever you have a fraction in a proof question, always add the fractions. ? ? ? ?<br>
slide15. Test Your Understanding AQA Worksheet ? ?<br>
slide16. ? ? ? ? 1 2 3<br>
slide17. Using triangles to change between Sine, Cosine and Tangent ? ?
Represent as a triangle ? ? Test Your Understanding ? ? ? ? 1 2<br>