Cos 60 degrees is the value of cosine trigonometric function for an angle equal to 60 degrees. Understand methods to find the value of cos 60 degrees with examples and FAQs.
4. What is Trigonometry and define the value of cos 60? Trigonometry is a branch of Mathematics that deals with the angles and sides of a right-angled triangle, helps in finding out the unknown values with the help of known values and trigonometric laws. The concept was developed by the G...
Step 1: Findcos60∘ We know that: cos60∘=12 Step 2: Calculatecos260∘ Now, we square the value ofcos60∘: cos260∘=(12)2=14 Step 3: Findsin30∘ Next, we know that: sin30∘=12 Step 4: Calculatesin230∘ Now, we square the value ofsin30∘: ...
Know Cos 60 degrees value along with other degree values like 0, 30, 45, 90, 180, 270 and 360. Also, learn to derive the value of cos 60-degree here.
百度试题 结果1 题目Find the exact value of each of the following.cos 60 相关知识点: 试题来源: 解析 cos60°=1/2 反馈 收藏
Cos 90° = Sin 0° = 1 So accordingly, the value of Cos 90 degree or Cos 90 =0 Similarly, values of other degrees of trigonometry functions can be found out. Solved Example 1. Evaluate the following a. \[ 4 (Sin^{2}30° + Cos^{2}60°) – 3(Cos^{2}45° - Sin^{2} 90...
What is the value of {eq}tan\ 60^{\circ} {/eq}? Tangent of an Angle: The tangent of an angle can be found by dividing the length of the side opposite the angle divided by the measurement of the adjacent side. Answer and Explanation: Tangent of the angle = Length of opposite side...
Find the value of : cosec^(2)60^(@)-tan^(2)30^(@) 00:56 Find the value of : sin^(2)30^(@)+cos^(2)30^(@)+cot^(2)45^(@) 01:21 Find the value of : cos^(2)60^(@)+sec^(2)30^(@)+tan^(2)45^(@) 01:25 Find the value of : tan^(2)30^(@)+tan^(2)45^...
$$\mathrm{sin}(2x)=2\mathrm{sin}(x)\mathrm{cos}(x) $$ So, applying that to our example, we can calculate the sine of 60 degrees: $$\begin{align} \mathrm{sin}\left(60^{\circ}\right)&=\mathrm{sin}\left(2\times 30^{\circ}\right)\\ \mathrm{sin}\left(60^{\circ}\right...
Learn the value of sin 60 degrees along with other degree values like 0, 30, 45, 90, 180, 270 and 360 (degrees). Also, know the values of cosine and tangent ratios.