Tri-go!

Geometry Level pending

sin ⁡ ( sin ⁡ ( sin ⁡ ( sin ⁡ ⋯ ( sin ⁡ x ) ⋯ ) ) ) = sin ⁡ ( x ) \sin(\sin(\sin(\sin\cdots (\sin x) \cdots ))) = \sin(x)

Find x x that satisfies the equation above.

Note : There are infinitely many sines in LHS.


The answer is 0.

Akash Shukla by Akash Shukla , 26, India

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1 solution

Isaac Newton
Jul 7, 2016

sin 0 = 0

sin 0 = sin (sin 0)

but 0 and 0phi have different meaning

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