One of the following statements is False. Is it a, b, c, or d?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 19E
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One of the following statements is False. Is it a, b, c, or d?

a) (sin(e') cos(t)) = e . cos(e*) cos(t) – sin(e*) sin(t)
(
1+sin(t)
cos(t)
d
-1
b)
dt
cos? (t)
(csc(1+t²)) = –2t · csc (1+ t?) cot (1+ t²)
d
d
+
Vt)
1
1+
dt
Transcribed Image Text:a) (sin(e') cos(t)) = e . cos(e*) cos(t) – sin(e*) sin(t) ( 1+sin(t) cos(t) d -1 b) dt cos? (t) (csc(1+t²)) = –2t · csc (1+ t?) cot (1+ t²) d d + Vt) 1 1+ dt
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