Limit

[foggy hemlock]

Hi can someone help me with this limit for my school work? l’hopital’s not allowed (ik it’s crazy)

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[trim thicket]

Use the half angle formula on the numerator, and tell me what you get @foggy hemlock

[gleaming cedar]

It’s pretty normal for schools to do that

Anyway

Let h = x - pi/2

Then h approaches 0

And it simplifies to 1-cos2h/h^2

Then use double angle identities

@foggy hemlock

[trim thicket]

I'm pretty sure mine will do that too 🙏🙏🙏

@foggy hemlock what he said is a better explanation than mine

[gleaming cedar]

Oh yeah, 100% they will

[trim thicket]

Well my math teacher is very chill but I dunno bt the admins

[gleaming cedar]

The board mandates it so there’s nothing 1 teacher can do

[trim thicket]

[foggy hemlock]

oh yeah i forgot to update you guys lol i solved it thanks a lot

[foggy hemlock]

really? dang

[gleaming cedar]

Yeah

[gleaming cedar]

You can use +close to close this thread if you’re done

[foggy hemlock]

gotcha

+close

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