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Trigonometric Functions

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Presentation on theme: "Trigonometric Functions"— Presentation transcript:

1 Trigonometric Functions
© Annie Patton Next slide

2 Aim of Lesson To investigate, how to differentiate Trigonometric functions, having already established the differentiation of sin x and cos x from first principles. © Annie Patton Next slide

3 From first principles © Annie Patton Next slide

4 Differentiate tan x Quotient © Annie Patton Next slide

5 Differentiate sec x Quotient © Annie Patton Next slide

6 Differentiate cosec x Quotient
Start clicking when you want to see the answer. Quotient © Annie Patton Next slide

7 Differentiate sin3x © Annie Patton Next slide

8 Differentiate y=cos 4x Start clicking when you want to see the answer.
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9 Note the difference in cos4x and cos4 x
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10 Start clicking when you want to see the answer.
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11 Differentiate Start clicking when you want to see the answer. Quotient
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12 Leaving Certificate 2005 Higher Level Paper 1 no 6(b)
Start clicking when you want to see the answer. © Annie Patton Next slide

13 Start clicking when you want to see the answer.
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14 Continued © Annie Patton
Leaving Certificate Higher No 7(c)(ii) Paper Start clicking when you want to see the answer. Continued © Annie Patton

15 Next slide © Annie Patton
Leaving Certificate Higher No 7(c)(ii) Paper Start clicking when you want to see the answer. © Annie Patton Next slide

16 Differentiate Start clicking when you want to see the answer.
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17 Differentiate the following:
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