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 2018-11-29 00:55:06

Zeeshan 01
Member
Registered: 2016-07-22
Posts: 746

Formula

lim x-> pi/6 from negative      (sin2x-sin(2.pi/6))/x-(pi/6)

after applying formula difference formula i have

lim x-> pi/6 from negative    (2cos(x+pi/6)sin(x-pi/6))  /x-(pi/6)

ok

how it becomes 2cos pi/3


Malik

Offline

#2 2018-11-29 03:12:42

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

Re: Formula

What is
?

How can you use this to determine
?

Offline

#3 2018-11-30 03:21:51

Zeeshan 01
Member
Registered: 2016-07-22
Posts: 746

Re: Formula

Ok


Malik

Offline

Board footer

Powered by FluxBB