Answer:
-(23/6)π
-(19/6)π
-3π
Step-by-step explanation:
cos2t=cos^2t-sin^2t => cos^2t=1-sin^2t =>cos2t=1-2sin^2t
sint=1-2sin^2t, if x=sint, thenn we have 2x^2+x-1=0
Here x=0.5, x=-1, as x=sint => sint = -1 solutions for -4π to -2π is t=-3π,
sint = 0.5 solutions for -4π to -2π is t= -(23/6)*π, and t = -(19/6)*π
Answer:
4, 5
Step-by-step explanation:
the mode is 4 since mode is the number/s that appear most. Median is the number in the middle when the range is in order. That is 5
Answer:
Another way to name <UST is
<TSU
7/10 is your correct answer
Answer:
ONE PAW AND MAW
Step-by-step explanation: