WebFeb 17, 2016 · They can be equal to the hypotenuse, so you can get results of the sine and cosine functions being equal to one. However, the opposite side of a triangle can definitely be larger than the adjacent ... WebDec 15, 2008 · The sine of an angle x is defined as the ratio of the opposing side to the hypotenuse, in a right triangle having x as one of its acute angles. If it was greater than 1, it would mean the opposing side was longer than the hypotenuse. Try to draw a right triangle with one of the sides longer than the diagonal. You'll notice it's impossible. So the sine …
Graph of y=sin(x) (video) Trigonometry Khan Academy
WebYes. On the unit circle, the hypotenuse is always the radius, 1. We define the sine of the angle as the y coordinate, so at 90 degrees our coordinates are (0,1) and it equals the … WebMar 27, 2024 · Therefore 390 ∘ is coterminal with 30 ∘. As you saw above with negative angles, this means that 390 ∘ has the same ordered pair as 30 ∘, and so it has the same trig values. For example, cos 390 ∘ = cos 30 ∘ = 3 2. Figure 2.3.9. 1. In general, if an angle whose measure is greater than. 360 ∘ has a reference angle of 30 ∘, 45 ∘ ... sharepoint excel a newer version is available
For an acute angle $A$, can $\sin A$ be larger than 1 ? Explain …
Webe. In trigonometry, the law of sines, sine law, sine formula, or sine rule is an equation relating the lengths of the sides of any triangle to the sines of its angles. According to the … WebSee Answer. Question: 10. Consider the definitions of the sine and cosine ratios. Why can their values never be greater than 1? Use the triangle below as reference to help you answer. COMMON CORE GEOMETRY, UNIT 8 -RIGHT TRIANGLE TRIGONOMETRY-LESSON. can someone please help me with 10, explain how you got your answer. … WebSep 13, 2011 · Sine and cosine cannot be greater than 1 because they are the Y and X values of a point on the unit circle. Tangent, on the other hand, is sine over cosine, so its domain is (-infinity,+infinity), with an asymptote occurring every odd pi/2. sharepoint excel formulas not working