The exact value of cos 45 as per the special triangle would be
Cos 45 = 1/✔️2
Rationalizing the denominator gives
✔️2/2 = 0.707.
Answer:
1
Step-by-step explanation:
multiply and divide(left to right)
=9-9+1
Add and subtract(left to right)
=1
Answer:
40/99
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
because i know
The cuic equation is -1 and 2i
