Question 9 Calculate the given integral: / tan(9x) dx 1 а) О tan (9x) + tan(9x) + 9x + C 27 9. 1 tan? (9x) + 18 In | cos(9x)| + C b) 1 tan“(9x) 18 1 tan' (9x) – in | cos(9x)| +C - 1 1 , tan (9x) - ㅎtan(9x) + x + C d) 27 1 1 tan (9x) + sec(9x) + C 18
Question 9 Calculate the given integral: / tan(9x) dx 1 а) О tan (9x) + tan(9x) + 9x + C 27 9. 1 tan? (9x) + 18 In | cos(9x)| + C b) 1 tan“(9x) 18 1 tan' (9x) – in | cos(9x)| +C - 1 1 , tan (9x) - ㅎtan(9x) + x + C d) 27 1 1 tan (9x) + sec(9x) + C 18
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 11E
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Transcribed Image Text:Question 9
Calculate the given integral: / tan*(9x) dx
1
а)
tan (9x) + tan(9x) + 9x + C
27
1
b)
tan (9x) + In | cos(9x)| + C
18
1
tan (9x) – In | cos(9x)| + C
18
tanʼ(9x) – tan(9x) +
d)
x + С
-
27
9
1
tan² (9x) + sec
18
1
sec(9x) + C
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