I need help with trig identities (wrong question attached to post, question in comments)

[tiny rock]

I’m feeling lost, not sure where to go from here?

[stuck dock]

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[zenith helm]

tri prove the identity, i have a different method

try expanding the left hand side of the original equation, then you will find a difference of squares

you can simplify from there

[tiny rock]

My baddd, I attached the wrong question, here it is

I need help with trig identities (wrong question attached to post, question in comments)

[zenith helm]

okay, that’s alright!

[halcyon cove]

need to prove it?

[stoic tulip]

multiply and divide LHS by (cosA+sinA)

and thats it

[opal venture]

@tiny rock

<:HelpIcon:1304095958283321385>| Help Reminder

Hello georgielua, this is a friendly reminder that your thread has been inactive for more than 24 hours. If you no longer need assistance, please consider closing the thread using the +close command.

[tiny rock]

+close

[opal venture]

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