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help please :(

how can i solve it

?

I solved it and this my way :)

Note by Saleem Hd
2 years, 8 months ago

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1 vote

  Easy Math Editor

MarkdownAppears as
*italics* or _italics_ italics
**bold** or __bold__ bold

- bulleted
- list

  • bulleted
  • list

1. numbered
2. list

  1. numbered
  2. list
Note: you must add a full line of space before and after lists for them to show up correctly
paragraph 1

paragraph 2

paragraph 1

paragraph 2

[example link](https://brilliant.org)example link
> This is a quote
This is a quote
    # I indented these lines
    # 4 spaces, and now they show
    # up as a code block.

    print "hello world"
# I indented these lines
# 4 spaces, and now they show
# up as a code block.

print "hello world"
MathAppears as
Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.
2 \times 3 \( 2 \times 3 \)
2^{34} \( 2^{34} \)
a_{i-1} \( a_{i-1} \)
\frac{2}{3} \( \frac{2}{3} \)
\sqrt{2} \( \sqrt{2} \)
\sum_{i=1}^3 \( \sum_{i=1}^3 \)
\sin \theta \( \sin \theta \)
\boxed{123} \( \boxed{123} \)

Comments

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Hint: For small \(x\), \(\tan x \approx x + \frac 1 3 x^3 \)

Pi Han Goh - 2 years, 8 months ago

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Yeah :D I solved it finally :D

Saleem Hd - 2 years, 8 months ago

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we can't use \(L'hopitals\). I ithink the limit doesn't exist

Samuel Ayinde - 2 years, 8 months ago

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yes we cannot use L'hopital Rule here , but the answer is 1/3 I don't now how :'(

Saleem Hd - 2 years, 8 months ago

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i'll keep solving bro

Samuel Ayinde - 2 years, 8 months ago

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