Two calculator.. 
I input the same function on both. But they are showing different result. Literally it should be same but it doesn't. 
which one is showing correct result? What is the problem on the calculator? 
Anyone can tell?

![23316576_1749975688354329_3135807492437698610_n.png](https://steemitimages.com/DQmRZVmKXWs19iM9162ZJLJoK9o1QXXVaDqUeWktcdDyac8/23316576_1749975688354329_3135807492437698610_n.png)