4. Write an equivalent expression for sin*(x) that does not contain powers of trigonometric functions greater than 1.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 63E
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4. Write an equivalent expression for sin*(x) that does not contain
powers of trigonometric functions greater than 1.
(1-z)(1+z)
5. If 0.5arctan (y) = 0, show that cot(0) =
2z
6. Use the fact that cos
3
to find the exact value of tan and csc=
48
=
2
24
7. Solve cos x = -
(v3) sin x – v2.
8. Show that
sin a (1+ tan a) + cos a (1 + cot a)
= sec a + csc a.
Transcribed Image Text:4. Write an equivalent expression for sin*(x) that does not contain powers of trigonometric functions greater than 1. (1-z)(1+z) 5. If 0.5arctan (y) = 0, show that cot(0) = 2z 6. Use the fact that cos 3 to find the exact value of tan and csc= 48 = 2 24 7. Solve cos x = - (v3) sin x – v2. 8. Show that sin a (1+ tan a) + cos a (1 + cot a) = sec a + csc a.
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