I have to answer these equations but I don't know how to?
2 Answers
Explanation:
Tangent and Sine are odd functions. In any odd function,
Cosine is an even function. In an even function,
Tangent is a function with a period of
If
If
If
If
Explanation:
These are asking the basic question of what happens to a trig function when we negate its argument. Negating an angle means reflecting it in the
When we add
With that as background, let's do the questions:
If
If
If
If