restorers?patienceandpeaceofmindare 6 (especial)preciousinasocietywhereeverythingis changingsofast. Atouchingpartofthedocumentaryis 7 spiritofcraftsmanship(工匠)intherestorers. 8 (year)ofrepeatedboringworkrequires,notonlyskill,butalsofaithandspirit.Mastersin theForbiddenCityhasprovedwrongmanypeople?sideasabou...
What is sin(alpha+beta) - 2 sin alpha cos beta + sin(alpha- beta) = 01:24 If 2tanA = 3tanB = 1, then what is tan(A-B) equal to? 01:40 What is cos80^@ + cos 40^@ - cos20^@ equal to ? 01:30 What is cot(A//2)-tan (A//2) equal to? 02:15 What is cottheta...
What is sin(15∘)×sin(75∘) equal to? (In degrees) Finding the Value of the Function:We have to find the value of the function in degree form. For that, we have to use an identical form of sin(s)sin(t)=−cos(s+t)+cos(s−t)2. ...
x is not a rational trig function. i suspect that the authors just meant to make it clear that they didn't include some operations in allowing you to create rational trig functions. for example, while sin x − − − − √ sin x is not rational, 2 + 2 sin x − ...
each side of length 2a. Since each angle of anequilateral triangleis 60o, therefore, each angle of the triangle ABC will be equal to 60o. Let AD be perpendicular from A on BC. Since the triangle is equilateral, therefore, AD is the bisector of angle A and D is the mid-point of ...
What is the sine rule? The Sine Function: The sine function comes from a trigonometric ratio. If we have a right triangle and look at one of its acute angles θ, then the ratio of the side opposite this angle to the hypotenuse (the longest side of the right triangle) gives us sin...
Do the right thing because it is right. —Immanuel Kant The deepest sin against the human mind is to believe things without evidence. —Aldous Huxley The truth is like a lion; you don’t have to defend it. Let it loose; it will defend itself. —Saint Augustine ...
Is cosh always a positive value? Yes, cosh values are always greater than or equal to 1. 7 What geometric interpretation can be given to cos and cosh? Cos gives the x-coordinate of a point on the unit circle corresponding to a given angle, while cosh describes the x-coordinate of a ...
The given triangle is a right angled triangle. The length of the opposite side of the angle {eq}\beta {/eq} is equal to 3, and the length of the...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask ...
Calculate g'(36^(1/2)), where g is the inverse of f(x) = ((x*x)+16x) for x is less than or equal to -16. If cot(sin inverse 1/5)= m, what is the value of m^2? Show that A = \begin{pmatrix} 1 & 2\\ 0 & 0 \end{pmatrix} has no multiplicative inverse. ...