If (fg)(a) = 0, then f(a) must be 0.
Step 1 of 3
Derivatives of Trig Functions: In general, sinx)=cosx ' In general, cosx )=−sinx ' 2 1 In general, tanx )=sec x= 2 (you can derive this cos x using the trig and quotient rules) In general, secx )=tanx∗secx (you can derive...
Textbook: Intermediate Algebra for College Students
Author: Robert F. Blitzer
This full solution covers the following key subjects: . This expansive textbook survival guide covers 74 chapters, and 7519 solutions. The full step-by-step solution to problem: 83 from chapter: 2.3 was answered by , our top Math solution expert on 03/14/18, 07:37PM. Intermediate Algebra for College Students was written by and is associated to the ISBN: 9780321758934. The answer to “If (fg)(a) = 0, then f(a) must be 0.” is broken down into a number of easy to follow steps, and 9 words. This textbook survival guide was created for the textbook: Intermediate Algebra for College Students, edition: 6. Since the solution to 83 from 2.3 chapter was answered, more than 220 students have viewed the full step-by-step answer.