#please help gr 11 trig

48 messages · Page 1 of 1 (latest)

cosmic lotus
upper yewBOT
#
  1. Ask your question and show the work you've done so far. If you've posted a screenshot of a question, specify which part you need help with.
  2. Wait patiently for a helper to come along.
  3. Once someone helps you, say thank you and close the thread with:
    +close
    
  4. Feel free to nominate the person for helper of the week in #helper-nominations
  5. Do not ping the mods, unless someone is breaking the rules.
  6. If you're happy with the help you got here, and the server overall, you can contribute financially as well:
deep spindle
#

so we're working with this picture yeah

cosmic lotus
#

Yes

deep spindle
#

what's the initial arm here

cosmic lotus
#

what do you mean?

deep spindle
#

(never heard that term before honestly)

cosmic lotus
#

like

deep spindle
#

here like this

#

where are we measuring theta from

cosmic lotus
#

q3

deep spindle
#

so then do we want this angle?

cosmic lotus
#

yes

deep spindle
#

should just be arctan(1/√3)

cosmic lotus
#

ill show u what i did

#

-i got tan (1/root 3) which is 7pi/6

deep spindle
#

so 30°

grim zephyr
#

(\frac{dy}{dx}=\frac{1}{\sqrt{3}}=tan(\theta))

cosmic violetBOT
#

Henry Rollins

cosmic lotus
#

i did not do calc yet

#

ir derivatives

deep spindle
#

which in degrees is 30°

cosmic lotus
#

yeah but Q3

deep spindle
#

i asked you where we're measuring from

cosmic lotus
#

idk what the question is asking

deep spindle
#

are we measuring this then?

deep spindle
#

weird wording

cosmic lotus
#

the question is 4 marks

grim zephyr
#

Graphing calculator?

cosmic lotus
#

so i am assuming

#

they mean the full arm

#

This is what I did

#

The angle stays the same regardless of the C value

#

But not sure if it’s fully correct @deep spindle

grim zephyr
#

But the angle is 30° right?

cosmic lotus
#

It’s 210

grim zephyr
#

How?

cosmic lotus
#

It doesn’t ask for the related acure angle

#

Q3

grim zephyr
deep spindle
#

well then its 210°