Prove the following trigonometric identity and show your work: (in other words, show that the identities on the left equal the one on the right). Please show all of your work. sinθ cot θ = cos θ
To prove that the trignometric identity sinθ cot θ is equal to cos θ, you can use the following: sinθ cotθ = cosθ sinθ(cosθ/sinθ) = cosθ cancel sinθ on the numerator and denominator and you will get: cosθ = cosθ