Trigonometry
Improve your experience by picking them
If vectors v⃗=⟨2,1⟩v ⃗=⟨2,1⟩v⃗=⟨2,1⟩, u⃗=⟨3,4⟩u ⃗=⟨3,4⟩u⃗=⟨3,4⟩, and w⃗=⟨−1,1⟩w ⃗=⟨-1,1⟩w⃗=⟨−1,1⟩, calculate v⃗+u⃗−w⃗v ⃗+u ⃗-w ⃗v⃗+u⃗−w⃗.
⟨4,4⟩\langle4,4\rangle⟨4,4⟩
⟨5,4⟩\langle5,4\rangle⟨5,4⟩
⟨6,6⟩\langle6,6\rangle⟨6,6⟩
⟨6,4⟩\langle6,4\rangle⟨6,4⟩
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