sec ^6 A−tan ^6A=(1+tan ^2A−tan ^2 A)(1+tan ^4
A+2tan ^2 A+tan ^2 A+tan ^4 A+tan ^4 A)
sec ^6 A−tan ^6 A=1+3tan ^2 A+3tan ^4A
L.H.S. = R.H.S.
Hence proved
Step-by-step explanation:
♡´・ᴗ・`♡
Answer:
23: y = -0.4
24: b = -1.8
25: m = 1/2
26: g = 1/4
27: s = 3/2
28: w = -12/5
29: z = 5/4
30: a = -9/5
Step-by-step explanation:
23:
24:
25:
26:
27:
28:
29:
30:
A) the median is the middle measurement. Their ages could be 13, 14 and 15.
B) 2 students must be younger than 13
C) Like I said, the median is the middle measurement. If you have a list of numbers, you have to order them and take the middle number.
:) Have a nice day and maybe consider grading this answer brainliest? <3
Answer:
the answer is true
Step-by-step explanation: