11, count everything after 3 and everything before 4
Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identities
cot A =
, tanA =
, cscA =
, secA = ![\frac{1}{cosA}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7BcosA%7D)
Consider the right side
![\frac{cotA-tanA}{cscAsecA}](https://tex.z-dn.net/?f=%5Cfrac%7BcotA-tanA%7D%7BcscAsecA%7D)
= ![\frac{\frac{cosA}{sinA}-\frac{sinA}{cosA} }{\frac{1}{sinA}.\frac{1}{cosA} }](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7BcosA%7D%7BsinA%7D-%5Cfrac%7BsinA%7D%7BcosA%7D%20%20%7D%7B%5Cfrac%7B1%7D%7BsinA%7D.%5Cfrac%7B1%7D%7BcosA%7D%20%20%7D)
= ![\frac{\frac{cos^2A-sin^2A}{sinAcosA} }{\frac{1}{sinAcosA} }](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7Bcos%5E2A-sin%5E2A%7D%7BsinAcosA%7D%20%7D%7B%5Cfrac%7B1%7D%7BsinAcosA%7D%20%7D)
=
× sinAcosA ( cancel sinAcosA )
= cos²A - sin²A
= cos2A
= left side ⇒ verified
2/3 (9x - 6)
=2/3(9x) - 2/3(6)
= 6x - 4
answer
B) 6x – 4
Answer:
That means Circumference = PI * diameter
Therefore,
PI = Circumference / diameter
Step-by-step explanation:
I am pretty good at box and whisker plot I can help you.