## Problem of the Day #290: Sinusoidal Approximation
*January 3, 2012*

*Posted by Saketh in : potd , trackback*

Using the fact that $\pi \approx \frac{22}{7}$, estimate the value of $\sin(11)$.

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## Problem of the Day #290: Sinusoidal Approximation
*January 3, 2012*

*Posted by Saketh in : potd , trackback
*

Using the fact that $\pi \approx \frac{22}{7}$, estimate the value of $\sin(11)$.

## Comments»

Let’s see if this works.

show

11 = (7/2)pi

sin(11)= -1