Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2021-05-04 17:55:25

mathland
Member
Registered: 2021-03-25
Posts: 444

Find F '(1)

Find F' (1) if f (x) = sin x and F(t) = f (t^2 − 1).

Let me see.

We are told that f(x) = sin x.

We are given that F(t) = f(t^2 - 1).

This tells me that F(t) = sin(t^2 - 1).

1. I must now find F '(t).

2. I then must evaluate F '(1).

Yes?

Offline

#2 2021-05-04 18:49:19

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,432
Website

Re: Find F '(1)

Correct.

Offline

#3 2021-05-04 23:32:34

mathland
Member
Registered: 2021-03-25
Posts: 444

Re: Find F '(1)

zetafunc wrote:

Correct.

Cool. I'm cooking with gas here.

Offline

Board footer

Powered by FluxBB