trig identities help, #3a, #3c, #3d | Mathematics | Page 1

valid jungle May 16, 2024, 1:01 AM

#

a - don't know how to continue to simplify
c - cos^2theta isn't simplified
d - same as c

languid depotBOT May 16, 2024, 1:01 AM

#

valid jungle a - don't know how to continue to simplify c - cos^2theta isn't simplified d - s...

#

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.
Wait patiently for a helper to come along.
Once someone helps you, say thank you and close the thread with:
```
+close
```
Feel free to nominate the person for helper of the week in #helper-nominations
Do not ping the mods, unless someone is breaking the rules.
If you're happy with the help you got here, and the server overall, you can contribute financially as well:

valid jungle May 16, 2024, 1:02 AM

#

also b not fully simplified

remote flame May 16, 2024, 1:04 AM

#

please post as something other than heic

#

like img or png or jpg

remote flame May 16, 2024, 1:04 AM

#

valid jungle also b not fully simplified

^

valid jungle May 16, 2024, 1:05 AM

#

srry

Screen_Shot_2024-05-15_at_9.05.03_PM.png

remote flame May 16, 2024, 1:14 AM

#

valid jungle srry

i think youve understood the assignment wrong? youre not supposed to be proving identites, youre supposed to be simplifying those fractions.
for b, that fraction is clearly not equal to sin^2theta.

valid jungle May 16, 2024, 1:18 AM

#

its fine I'm going to figure it out tomorrow

#

but thank you

#

i have to go now

#

+close

#trig identities help, #3a, #3c, #3d