A geometry problem by Aditya Pratap Singh

Geometry Level 3

How many REAL solutions are there for the equation: sin(X)=X/10 ?

Values are in radians.

6 8 7 5

Aditya Pratap Singh by Aditya Pratap Singh , 23

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2 solutions

Sai Prasanth Rao
Jul 22, 2014

construct the graph of Y=sinx and y=x/10. you will see that the both the graphs intersect 7 times including at zero.

2 Helpful 0 Interesting 0 Brilliant 0 Confused

isn't there any analytical solution for this?

Mohammed owais Khokhar - 6 years ago
Chew-Seong Cheong
Oct 16, 2014

Yes, I also did it with a graph and it is here.

Click here .

0 Helpful 0 Interesting 0 Brilliant 0 Confused

Yeah, of course, but I'd like to know a mathematical representation of those solutions.

Arya

Arya Samanta - 6 years, 8 months ago

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yeah me too

Kartik Sharma - 6 years, 7 months ago

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How did you solve it @Kartik Sharma

Krishna Ar - 6 years, 7 months ago

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