Answer:
Step-by-step explanation:
Hi+hi=hello
Answer:
The 4 answer is yours
Step-by-step explanation:
-2x^3+2x
Answer:
Step-by-step explanation:
We can use the following trigonometrical identity:
(1)
Where , are angles, measured in sexagesimal degrees.
If we know that and , then the value of the given function is: