What is (1-sin^(2)theta)(1+tan^(2)theta) equal to ? 01:03 What is tan 15^(@) equal to ? 01:59 Consider the following : 1. tan((pi)/(6)) 2. tan((3pi)/... 02:15 If cosx=(1)/(3), then what is sin x. cot x. cosec x. tanx equal to ... 01:55 The complete...
If tan theta=-4/3 then sin theta is equal to 01:45 If tan theta=4 then ((tan theta)/((sin^(3)theta)/(cos theta)+sin theta... 01:44 If theta in the first quadrant and 5 tan theta =4 " then " ( 5 sin ... 02:01 यदि 4 tan theta = 3 तो (4 sin theta...
Why does ln1 equal 0? Let f(0) = 1 and f(x) = x^(-1) arctan(x) and for all x is not equal to 0. What is f^(14) (0)? Does 5 cos(x) equal cos(5x)? Show that \tan^{-1} x less-than \frac{\pi}{4} + \frac{1}{2} \ln x for x greater-than 1. ...
If arctan is the inverse of tan, why is arctan(tan(x)) not equal to x in general? https://www.quora.com/If-arctan-is-the-inverse-of-tan-why-is-arctan-tan-x-not-equal-to-x-in-general You are maybe interested in the atan2 function, see an answer to another question by as To...
The tan is equal to 1 when theopposite and adjacent sides have the same length! That is, your triangle is a half of a square which wascut along its diagonal. Before cutting, the angle was equal to 90°. Cutting halved the angle, so it measures 45°. This is the answer!
Hence, tan 735° is equal to tan 15°. Problem 2 : Evaluate : cos (-870°) Solution : Since the given angle (-870°) has negative sign, we have to assume it falls in the fourth quadrant. In the fourth quadrant, "cos" is positive. ...
You might be curious how to find the tangent of an angle. Use the formula below to calculate tan. Tangent Formula The tangent formula is: tan(α) =opposite/adjacent=a/b Thus, the tangent of angle α in a righttriangleis equal to the opposite side’s length divided by the adjacent side...
When the tangent of y is equal to x: tany=x Then the arctangent of x is equal to the inverse tangent function of x, which is equal to y: arctanx= tan-1x=y Example arctan 1 = tan-11 = π/4 rad = 45° Graph of arctan ...
What is the Value of Tan 30 Degrees? In a right-angled triangle, the ratio of the perpendicular side to the adjacent side is equal to the tangent of the angle. Hence, to find thevalueof the tan 30 degrees, the hypotenuse must be slanted at 30° degree with the base, and the value...
What is arctan(x) equal to? Thearctan(x)is equal to the inverse tangent function:tan⁻¹(x). If in a right triangle, the tan of the angle determines the ratio of the perpendicular to the base (tan(x) = perpendicular / base), then arctan will help us find the value of the ...