Recall the double/half angle formulas:


We're given
, and since
is between π/2 and π, we expect
to be negative. So from the Pythagorean identity, we find

Also, we know
will fall between π/4 and π/2, so both
and
will be positive. Then we find


and it follows that

Answer:
The answer is 2 and 1
Step-by-step explanation:
1+2=3 and 1 is half of 2
Answer:
3.491
Step-by-step explanation:
move the decimal over 3 places.
Answer:
the answer of this problem is
a=1 and b=-8
Get ready, wake your psyche up, MOB!
Get ready, dig your anger up, MOB!
Get ready, wake your psyche up, MOB!
Get ready!
Coming down, could you fill your satisfaction?
You're a MOB. Can't you feel your own frustration?
Coming down, could you fill your satisfaction?
You're a MOB. What do you want to be?
今、氾濫していく感情を身にまとってbreak it down
限界超え、見える景色は?
99.9! 99.9!
正体不明のpercentage
Cryin' my life, cryin' my psyche
Cryin' my heart in such commonplaces!
Is that your ideal? Is that your mind?
100になるとき始まる
The MOB is alive. The MOB is high
The MOB is staying frustrated, aren't you?
Is that your ideal? Is that your mind? 今すぐ
YOUR LIFE IS YOUR OWN
Get ready, wake your psyche up, MOB!
Get ready, dig your anger up, MOB!
Get ready, wake your psyche up, MOB!
Get ready!