How do you find the exact value of: $sin 0 + cos 0 + tan 0$ ?

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Answer 1 · 2015-04-16T10:38:49

The following are basic and follow from the definition of each of the 3 primary trig functions:
$sin(0) = 0$
$cos(0)=1$
$tan(0)=0$

From these it follows that
$sin(0)+cos(0)+tan(0) = 1$

How do you find the exact value of: sin 0 + cos 0 + tan 0sin 0 + cos 0 + tan 0?