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Chapter 6: Q. 18 (page 437)

If f(x)=sin xandf(a)=35, findf(-a)

Short Answer

Expert verified

f(-a)=-35

Step by step solution

01

Step 1. Given information

f(x)=sin x

f(a) =35

02

Step 2. Solving for a 

Givenf(a)=35鈬�a=37掳

03

Step 3. Solving of f(-a)

f(-a)=f(-37掳)=sin(-37掳){sin(-x)=-sinx}鈬�f(-a)=-35

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