PLEASE HELP ME VERIFY THE IDENTITY!! I have been stuck on this question forever!

asked Aug 11, 2023 187k views

1 vote

PLEASE HELP ME VERIFY THE IDENTITY!!

I have been stuck on this question forever!

by Dmuun

5.7k points

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10 votes

Explanation:

$(1 + \cot(x) )/( \cos(x) ) - \csc(x) = \sec(x)$

$(1)/( \cos(x) ) + ( \cot(x) )/( \cos(x) ) - \csc(x) = \sec(x)$

$\sec(x) + (1)/( \sin(x) ) - \csc(x) = \sec(x)$

$\sec(x) + \csc(x) - \csc(x) = \sec(x)$

$\sec(x) = \sec(x)$

Tan Viet answered Aug 17, 2023

6.3k points

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