You can use the double angle formula
and
and the angle shift identity:
So:
Answer:
Step-by-step explanation:
Given:
Given expression is.
We need to write the given expression in radical form.
Solution:
Rewrite the expression as.
Now we extract power as
Now we write the above expression in radical form and simplify.
Therefore, the radical form of the given expression
Answer:
a negative multiplied by a negative is always a positive
Step-by-step explanation:
so, -3 x -3 =9
Answer:
8 :)
Step-by-step explanation:
Answer:
17.49286
Step-by-step explanation:
Photomath :)