Question

Trig Help!!!!

Answer 1

Question attached above.

Answer 2

Pleease someone help!!!!!! ;(

Answer 3

Plzzzzzzz

Answer 4

What are the key points?

Answer 5

i have no idea

Answer 6

Do you mean: solve for x?

Answer 7

cos is x right?

Answer 8

what do you mean by key points?

Answer 9

Ok.
Let's start by solving for x.
Any ideas, @erod0?

Answer 10

i honestly have no fukkinn clue i just need the answer

Answer 11

plz this is the last problem i need for my assignment

Answer 12

Please, watch your words. Good ethics before learning!!!!

Answer 13

ok im sorry.

Answer 14

To solve such one, equate y to zero.....

Answer 15

\[y=\frac{ 1 }{ 2 }\sin(2x-\frac{ \pi }{ 4 })=0\]

Answer 16

ok then what? solve for x?

Answer 17

What is the angle which its sine function equal to zero?

Answer 18

Step by step.

Answer 19

0 degrees?

Answer 20

Great!

Answer 21

Then the angle is zero, and the terms between parenthesis is equal to zero.

Answer 22

ok what next? I need the five key points for an answer.

Answer 23

Can you solve for x now?
Easy!

Answer 24

can set up the equation for me so that i can solve for x??

Answer 25

If you can't, here it is:
\[\frac{ 1 }{ 2 }\sin(2x-\frac{ \pi }{ 4 })=0\]

Answer 26

\[\sin(2x-\frac{ \pi }{ 4 })=0\]

Answer 27

\[2x-\frac{ \pi }{ 4 }=0\]

Answer 28

\[2x=\frac{ \pi }{ 4 }\]

Answer 29

ok gimme a sec

Answer 30

\[\frac{ 1 }{ 2 }*2x=\frac{ \pi }{ 4 }*\frac{ 1 }{ 2 }\]

Answer 31

\[x=\frac{ \pi }{ 8 }\]

Answer 32

x=pi/8

Answer 33

Where that value exists, the group with it is the answer also, and try yourself to be sure.
choice (d)

Answer 34

ok thx appreciate it!!!

Answer 35

Thank you for learning!!

Answer 36

Thank you for the medal!