TRIGONOMETRIA 🚨 Como calcular SENO de 120° e COSSENO de 210° #10

To measure the value of the sine, it is common to use the vertical axis of the trigonometric circle. Therefore, the vertical axis of the trigonometric circle is called the sine axis. On the other hand, we can find the value of the cosine on the horizontal axis, which is called the cosine axis. How to find the sine of an arc? Image result for Sine and Cosine of an Arc In the case of the sine, basic trigonometry taught in high school states that the sine is the same as the following formula: sin(π/6) = 1/2. The sine in radians is given by the angle of π/6. Our calculator is very simple, and you will need the angle in degrees to obtain the arcsine result. How to calculate the cosine of an arc? The cosine is obtained by the ratio between the side adjacent to the angle (leg) and the longer side (hypotenuse). To find the cosine angle, first find the cosine by dividing the adjacent side by the hypotenuse. Then, apply the arccosine function (arccos) and you will get the angle. Become a member of this channel and get benefits:    / @murakami.   Now on the Matemática Rapidola channel, you can become a channel member in the Basic Statistics and Applied Statistics teams.