What is the value of tan 0? - Socratic
2016年7月24日 · 0 tan0=sin0/cos0 or tan0=0/1=0. How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle?
How do you evaluate tan^-1(0) without a calculator? - Socratic
2016年12月1日 · Learn how to find the angle whose tangent is zero using the identity tanθ = sinθ/cosθ and the unit circle. The answer is θ = 0, not π, because of the range of arctan.
Why is tan (0) = 0? - Socratic
2015年6月23日 · You can see that when #alpha# becomes very small or zero the length of the red segment, representing the #tan#, becomes small and eventually zero when #alpha=0#. Hope it helps! Answer link
What does tan 0 equal? - Socratic
2015年10月21日 · #tan(0)# is "undefined" Explanation: In general based on a triangle with adjacent side on the X-axis and a hypotenuse extending from the origin to a point on the unit circle #tan# is defined as
Proving Identities - Trigonometry - Socratic
Learn how to prove trigonometric identities using various methods and techniques. Find examples, explanations, and questions related to proving identities involving sine, cosine, tangent, and other trig functions.
What is the sine, cosine, & tangent of 270 degrees? | Socratic
2017年10月12日 · Learn how to find the trigonometric functions of 270 degrees using the unit circle. The answer is sin(270o) = −1, cos(270o) = 0, tan(270o) = undefined.
Cosθ<0 and tanθ > 0 Determine the quadrant in which the
2018年4月17日 · Quadrant 3 if cos(θ) is negative the terminal side of θ is in either quadrant 2 or 3. if tan(θ) is positive the terminal side of θ is in either quadrant 1 or 3. (sin and cos are both positive or sin and cos are both negative) The only quadrant for which both these conditions are true is …
What is the taylor series expansion for the tangent function (tanx ...
2018年5月22日 · tan x = x + 1/3x^3 +2/15x^5 + ... The Maclaurin series is given by f(x) = f(0) + (f'(0))/(1!)x + (f''(0))/(2!)x^2 + (f'''(0))/(3!)x^3 + ... (f^((n))(0))/(n!)x^n ...
When tanx=0, what does x equal? - Socratic
2016年7月19日 · When tanx = 0, x = npi for some integer n. tanx = sinx/cosx = 0 <=> sinx = 0 <=> x = npi, n in ZZ Thus ...
How do you find the exact value of tan^-1 0? - Socratic
2017年9月28日 · Learn how to find the exact value of tan^-1 0 using the definition of tan(theta) and the properties of inverse trigonometric functions. See the answer, explanation ...