Verify Each Identity

nycmathguy · Jul 1, 2022

$IMG_20220701_204720.jpg$

MathLover1 · Jul 1, 2022

1. your statement is false

manipulate left side;

$upload_2022-7-1_21-46-13.gif$

=

$upload_2022-7-1_21-47-27.gif$

simplify

=

$upload_2022-7-1_21-48-17.gif$

rationalize

=

$upload_2022-7-1_21-50-1.gif$

=

$upload_2022-7-1_21-50-31.gif$

=

$upload_2022-7-1_21-51-3.gif$

=

$upload_2022-7-1_21-51-31.gif$

2.

$upload_2022-7-1_21-59-20.gif$

manipulate left side;

$upload_2022-7-1_22-0-4.gif$

use identity csc(x))=1/sin(x)

=

$upload_2022-7-1_22-0-57.gif$

= does not let me upload more images, so I will post after this

MathLover1 · Jul 1, 2022

2. continues

=

$upload_2022-7-1_22-3-7.gif$

simplify

=

$upload_2022-7-1_22-3-46.gif$

=

$upload_2022-7-1_22-4-13.gif$

nycmathguy · Jul 2, 2022

MathLover1 said:
2. continues

=View attachment 3755 simplify

=View attachment 3756

=View attachment 3757

Great reply. Don't you just love David Cohen questions?