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Author Topic: C3 and C4 DOUBTS HERE!!!  (Read 35722 times)

Offline Arthur Bon Zavi

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Re: C3 and C4 Doubts Here!!!
« Reply #105 on: September 19, 2011, 06:30:00 pm »
Quote from: Kimo Jesus on September 19, 2011, 06:02:24 pm
anothr question


what is the range and domain of the inverse that you just got out?

for  f(x) the  domain is x>1 , x E R
                 range    y  >=7
 right?

so for f^-1 = should be the opposite?
                domain y>=7
              range x>1?

Range : 0<f-1(x)\le3
Domain : x\ge2
« Last Edit: September 20, 2011, 12:49:08 pm by Arthur Bon Zavi »
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Offline The Golden Girl =D

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Re: C3 and C4 Doubts Here!!!
« Reply #106 on: September 24, 2011, 04:47:42 pm »
I've got THREE doubts that are Attached. I need Details/Explanations ONLY because I already know the Answers.

the first page attachment Q.7]d) and Q.8]c)

The THIRD Questions is :

Solve the following equations for values of theta in the interval  0 less than or equal theta less than or equal 2 pie

Equations is;   cot theta = - square root 3.
{Got a Quiz tomorrow so please Answer ASAP}

Thanks in Advance =]
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Offline The Golden Girl =D

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Re: C3 and C4 Doubts Here!!!
« Reply #107 on: September 24, 2011, 04:56:23 pm »
I couldn't Attach it as usual T_T

Q.7]d) can be typed tbh so it's as follows :

write down the periods of the following functions. give your answers in terms of pie.

d) sec (- theta)
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Offline Arthur Bon Zavi

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Re: C3 and C4 Doubts Here!!!
« Reply #108 on: September 24, 2011, 05:09:56 pm »
Quote from: ~The Golden Girl~ on September 24, 2011, 04:56:23 pm
I couldn't Attach it as usual T_T

Q.7]d) can be typed tbh so it's as follows :

write down the periods of the following functions. give your answers in terms of pie.

d) sec (- theta)

What's the answer ? 2pie ?
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Offline astarmathsandphysics

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Re: C3 and C4 Doubts Here!!!
« Reply #109 on: September 24, 2011, 07:14:37 pm »
ansering trig question above now
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Offline astarmathsandphysics

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Re: C3 and C4 Doubts Here!!!
« Reply #110 on: September 24, 2011, 07:19:05 pm »
both answers in the attachment are solutions
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Offline The Golden Girl =D

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Re: C3 and C4 Doubts Here!!!
« Reply #111 on: September 26, 2011, 07:06:16 pm »
^ Thank you Sir. + rep =]
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Offline astarmathsandphysics

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Re: C3 and C4 Doubts Here!!!
« Reply #112 on: September 26, 2011, 09:37:36 pm »
No probs
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Offline 7d

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Re: C3 and C4 Doubts Here!!!
« Reply #113 on: September 30, 2011, 09:22:38 am »
Quote from: T.Q on May 05, 2010, 10:28:37 am
POST YOUR C3  DOUBTS  HERE


hey! i really realllllyyyyyyyyyyyy need help in C3 chapter 3 - the exponential and log function chapter

im not able to get it any advice?
websites?
videos?
revision guides??

any help will be appreciated


thank you so much :)
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Offline astarmathsandphysics

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Re: C3 and C4 Doubts Here!!!
« Reply #114 on: September 30, 2011, 09:27:08 am »
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Offline Malak

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Re: C3 and C4 Doubts Here!!!
« Reply #115 on: November 11, 2011, 01:30:12 pm »
Can anyone help me with this Q (attached)

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Offline Arthur Bon Zavi

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Re: C3 and C4 Doubts Here!!!
« Reply #116 on: November 11, 2011, 01:42:21 pm »
Quote from: Crooky :P on November 11, 2011, 01:30:12 pm
Can anyone help me with this Q (attached)

Is that sec^2\theta ? Check.
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Offline Malak

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Re: C3 and C4 Doubts Here!!!
« Reply #117 on: November 11, 2011, 01:45:38 pm »
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Offline Arthur Bon Zavi

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Re: C3 and C4 Doubts Here!!!
« Reply #118 on: November 11, 2011, 01:47:49 pm »
Quote from: Crooky :P on November 11, 2011, 01:45:38 pm
Yeah, it is  :-\

I mean sec squared theta ?
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Offline Malak

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Re: C3 and C4 DOUBTS HERE!!!
« Reply #119 on: November 11, 2011, 01:52:11 pm »
Oops sorry, Its not squared just 2 theta  ::)
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