All you have to do is multiply: -3.25•-1.56=5.07. A negative times a negative is a positive :)
Answer:
The answer is six
Step-by-step explanation:
and yw :D
Answer:
where n∈Z.
Step-by-step explanation:
2sin²x-1; ⇒ sin²x=1/2;

The complement of an acute angle is an acute angle always.