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## What is the minimum value of sin 90?

As sin 90 is equal to **zero**.

## Why is sin cos 90?

The cosine of θ is the sine of the complementary angle to θ, which is 90−θ. You can see this in the right triangle. If θ is one acute angle, then 90−θ is the other acute angle. … So that’s why sin**(90−θ)=cosθ**.

## What is value math example?

Mathematics: a number, or the result of a calculation. Example: **3 × 4** gives the value of 12. Money: how much something is worth. Example: the value of this coin is one dollar.