Flag Differential Calculus> The total number of solutions sinpix=|log...
question mark

The total number of solutions sinpix=|log|x||Thanks

vineet nimesh , 10 Years ago
Grade
anser 1 Answers
Jitender Singh

Last Activity: 10 Years ago

Ans: 4
It can be easily done by ploting the graph of two & find the intesection.
f(x) = sin(\pi x)
Draw the graph of sin(x) & divide all values on x-axis by pi.
f(x) = |log|x||
Draw the graph of log(x).
Symmetrically draw the graph on negative side of x-axis.
Take the mirror image of portion of graph b/w 0 & 1.
Solutions:
One solution will be b/w -1 & 0.
Other solution will be b/w 0 & 1.
Final two solutions are
x = -1, 1
Thanks & Regards
Jitender Singh
IIT Delhi
askIITians Faculty

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...