Mathematics: Post your doubts here!

[Rutzaba]

2p +root of 1- p^2 whole divided by 2 root of 1- p^2

 

[ZaqZainab]

its too lengthy

so what am i suppose to do then?

 

[Rutzaba]

O shit i used the wrong formula
the ryt formla is
tana - tanb/1+tanatanb

 

[ZaqZainab]

O shit i used the wrong formula
the ryt formla is
tana - tanb/1+tanatanb

how do you use it

 

[Rutzaba]

so what am i suppose to do then?

memorise it

 

[Rutzaba]

how do you use it

dnt wrry its not in ur course

 

[Thought blocker]

You both are awesome, go to www.twiddla.com

 

[Rutzaba]

how do you use it

in tan(90-theta) 90 is a and theta is b
but tan 90 is infinity so dnt get confused and simply memorise ur set of formulas

 

[Thought blocker]

dnt wrry its not in ur course

But asked in our paper

 

[ZaqZainab]

You both are awesome, go to www.twiddla.com

everyone can know how to do that question if we do it here

 

[Rutzaba]

You both are awesome, go to www.twiddla.com

 

[Rutzaba]

But asked in our paper

jo usne pehle formulas die the us hi se krlo

 

[Thought blocker]

Continue it here then

 

[Thought blocker]

jo usne pehle formulas die the us hi se krlo

Meko ni ata samajh

 

[Rutzaba]

There are this formulas
this might help

 

[M Haseeb Javed]

Part iii and iv please.

 

[Rutzaba]

View attachment 40527

Part iii and iv please.

http://www.idomaths.com/probability3.php

 

[sitooon]

needs Second part only . when meet x-axis what happens , just tell me this
I got first one as 12x+6y-6z=48 , and second one is ( -2 , 7 , -5 )
Tell me what happens when parallel to x-axis only .
For complex no. , i got step except how they used y=x f

 

[Thought blocker]

View attachment 40527

Part iii and iv please.

As ?

 

[mmmmmm]

Use the substitution u = sin 4x to find the exact value of cos^34x dx and the given range is (0 and 1/24pi)............Someone help me with this question.