Daily Graph 12-04-09

tan {x} = sin {x}

17 Answers

11
Anirudh Narayanan ·

cos {x} cannot be equal to 0 as pi/2 >1 and 1≥{x}≥0

62
Lokesh Verma ·

no palani..

It should go along the Y axis to infinity on both sies

I mean your red lines should be infinitely big on either sides

1
palani ............... ·

frgt 2 finish

dis shld b d 1

am i right bhaiyya?

62
Lokesh Verma ·

no this is not closed

Palani.. Your graph should have extended till infinity on both sides

1
Grandmaster ·

ok nis bahiya understood[3]

11
Mani Pal Singh ·

is this chapter closed??

62
Lokesh Verma ·

grandmaster and eureka.. I never said that cos x =0

I only quoted your statement grandmaster.

What palani has done is exactly correct..

24
eureka123 ·

oops ani answered that....[3][3]

24
eureka123 ·

cos{x}=0 kaise hoga????

cos{x}=0
=>{x}=(2n+1) pi/2 ≠integer

1
ANKIT GOYAL ·

it will be defined for the interval [o,1) and the ans would be cos 0 =1

1
Grandmaster ·

nis bhaiya ,ye baat samaj nahi aaya ki cos{x}=0 hone pe tan{x} kaise define hoga

1
palani ............... ·

k bhaiya

like dis?

62
Lokesh Verma ·

palani you are right.

but these will be lines parallel to the y axis and not points :)

1
palani ............... ·

1
palani ............... ·

can

sin{x}/cos{x}=sin{x}

as cos{x}=1

62
Lokesh Verma ·

there are 2 solutoins

a)sin{x}=0
b)cos{x}=0

you have made a small mistake..

1
Grandmaster ·

this one s goo bhaiya,plz check my analysis

tan{x}=sin{x}/cos{x}

now the given expression becomes

sin{x}/cos{x}=six{x}

hence

the function is define everywhere except where cos{x}=0

there are 2 solutoins

a)sin{x}=0
b)cos{x}=0

now we hav to just see the points corresponing to the above relation

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