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How do you evaluate $Sin(pi/2) + 6 cos(pi/3)$ ?

1 Answer

Shwetank Mauria

May 2, 2016

$sin(pi/2)+6cos(pi/3)=4$

Explanation:

As $sin(pi/2)=1$ and $cos(pi/3)=1/2$

$sin(pi/2)+6cos(pi/3)=1+6xx1/2=1+3=4$

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