WebGet the value of \cot(270) from trigonometric values table. Examples Quadratic equation { x } ^ { 2 } - 4 x - 5 = 0 Trigonometry 4 \sin \theta \cos \theta = 2 \sin \theta Linear equation y … WebJun 3, 2024 · For the angle 270 degrees, its reference angle is 90 degrees. The coordinates for 90 degrees are (0,1) where. sin90 = 1,cos90 = 0,tan90 = 1 0. Plugging 1 0 into our expression for cotx, we get. 1 1 0 = 1 ⋅ 0 1 = 1 ⋅ 0 = 0. Thus, cot270 = 0. Hope this helps!
What is cotangent of 270 degrees? - Answers
Webcot (270° + θ) = 1 t a n ( 270 ° + Θ) = 1 − c o t Θ, [since tan (270° + θ) = - cot θ] Therefore, cot (270° + θ) = - tan θ. Solved examples: 1. Find the value of csc 315°. Solution: csc … WebDec 19, 2024 · (Using the identities that are mentioned in the hint)Now, on cancelling the terms, we get the following = cot A Now, as the right hand - side that is R.H.S. is equal to the left hand side that is L.H.S., hence, the expression has been proved.Note: - Another method of attempting this question is by converting the right hand side that is R.H.S ... dr robert brown orange park fl
COT-Week-6 -Modyul-6-Sesyon-2.docx - Course Hero
WebApr 5, 2013 · Best Answer. Copy. Firstly, with the unit circle (r=1) we need to know that: at 270 degrees our coordinates are (0, -1) sine (270 degrees) = -1. cosine (250 degrees) = … WebFree Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step WebJun 16, 2024 · This is a problem from my textbook. I do not know how to proceed with this proof. Any help would be appreciated. Please avoid solutions involving use of complex numbers. Thank you. dr robert brownsberger cottonwood az