4. Do Ex. 3 with the aid of the formula: sin y cos y = Ans. Ans. - 5. $../00 cos 20 sin 20 de. sin 2y. cos³ 2ycos 2y + C₁. cos 20+ to cos' 20 + C.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 34E
icon
Related questions
Question
(190)
TRANSFORMATION BY TRIGONOMETRIC FORMULAS
EXERCISES
Evaluate each of the following integrals.
4. Do Ex. 3 with the aid of the formula: sin y cos y =
5.
f₁
cos 20 sin 20 de.
245
62.
sin 2y.
Ans. cos³ 2ycos 2y + C₁.
Ans. -
cos 20 + cos' 20 + C.
Transcribed Image Text:(190) TRANSFORMATION BY TRIGONOMETRIC FORMULAS EXERCISES Evaluate each of the following integrals. 4. Do Ex. 3 with the aid of the formula: sin y cos y = 5. f₁ cos 20 sin 20 de. 245 62. sin 2y. Ans. cos³ 2ycos 2y + C₁. Ans. - cos 20 + cos' 20 + C.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning