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Mathematics 17 Online
OpenStudy (anonymous):

HELP PLEASE!! Verify each trigonometric equation by substituting identities to match the right hand side of the equation to the left hand side of the equation. cot x sec4x = cot x + 2 tan x + tan3x (sin x)(tan x cos x - cot x cos x) = 1 - 2 cos2x 1 + sec2x sin2x = sec2x sine of x divided by one minus cosine of x + sine of x divided by one minus cosine of x = 2 csc x - tan2x + sec2x = 1

OpenStudy (anonymous):

Do u know what trigonometric is?

OpenStudy (anonymous):

yes?

OpenStudy (anonymous):

im totally lost.

OpenStudy (cwrw238):

for the second one replace tan x by sin x / cos x and cot x by cos x / sin x in the left hand side and you'll find it will simplify to right hand side

OpenStudy (anonymous):

Could we start off, with the first one.

OpenStudy (cwrw238):

i'm sorry gotta go right away

OpenStudy (anonymous):

ill help

OpenStudy (anonymous):

you know this, smartypants?

OpenStudy (anonymous):

kinda

OpenStudy (anonymous):

Ok, let's start with the first one.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

I'm totally lost, btw.

OpenStudy (anonymous):

So, take it slow.

OpenStudy (anonymous):

hhmmmmmmmmmmmmmm

OpenStudy (anonymous):

OK so first you need to understand it do you understand it

OpenStudy (anonymous):

No.

OpenStudy (anonymous):

she is only lost Take her step by step so SHE can understand it and it's not just you finishing up the problem for her

OpenStudy (anonymous):

Takes dr step by step to finish up the wuestions

OpenStudy (anonymous):

well, ok.

OpenStudy (anonymous):

Take her *

OpenStudy (anonymous):

Question* by the way

OpenStudy (anonymous):

Not at the moment.

OpenStudy (anonymous):

@clairvoyant1i have to go wishfor u to understand this a lean how to fnish u question

OpenStudy (anonymous):

Ok...

OpenStudy (anonymous):

ok so lets start from the top if cot x sec4x =cot x then cot x plus 2 x plus ten3x

OpenStudy (anonymous):

ok.

OpenStudy (anonymous):

basically it doesn't make sense and im top in my class sorry can you still give me medal

OpenStudy (anonymous):

you don't understand any of the problems?

OpenStudy (anonymous):

no can i stiil have a medal

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