lim cos(π+∆x)+1/∆x ∆x→0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 24E
Question

 

Think trig identities & multiplying by conjugates may also be useful.  

 lim cos(π+∆x)+1/∆x

∆x→0



Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer