Answer: A. u = ⟨3, 4⟩ and v = ⟨4, –3⟩
Step-by-step explanation:
edge2020
Answer:
n= -0.9
Step-by-step explanation:
-4.2n-1.7=2.08 ( move the constant to the right)
-4.2n = 2.08 + 1.7( calculate)
n = -0.9
Answer:
27
Step-by-step explanation:
note that tanx cotx = tanx ×
= 1
Given
tanx - cotx = 5 ( square both sides )
(tanx - cotx)² = 5² = 25 ← expand left side using FOIL
tan²x - 2tanxcotx + cot²x = 25
tan²x - 2 + cot²x = 25 ( add 2 to both sides )
tan²x + cot²x = 27
Im just gonna assume you mean from longest to shortest length? wouldn't it be 3/8 3/6 3/4?