what is the value of cos 315

what is the value of cos 315 Apply the reference angle by finding the angle with equivalent trig values in the first quadrant cos 45 cos 45 The exact value of cos 45 cos 45 is 2 2 2 2

The angle 315 is in the fourth quadrant The reference angle is calculated as 360 315 45 In the fourth quadrant the cosine value is positive Therefore cos315 cos45 The value of The cos of 315 degrees is 2 2 the same as cos of 315 degrees in radians To obtain 315 degrees in radian multiply 315 by 180 7 4 Cos 315degrees cos 7 4

what is the value of cos 315

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Find the cosine of 315 degrees Cos 315 cos 315 2 2 exactly The result can be shown in multiple forms

Click here to get an answer to your question What is the exact value of cos 315 Cos 315 1 2 Explanation First notice that 315 is 45 below the x axis 315 360 45 Because of this it is in the 4th quadrant and since cos x corresponds to x values it

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Compute answers using Wolfram s breakthrough technology knowledgebase relied on by millions of students professionals For math science nutrition history geography Detailed step by step solution for cos 315

Find the value using the definition of cosine cos 315 adjacent hypotenuse cos 315 adjacent hypotenuse Substitute the values into the definition cos 315 2 2 1 cos 315 2 2 1 Divide This is how we do it Explanation cos 315 cos 360 45 cos45 as cos is positive in 4th quadrant and its function also remains same 1 2

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what is the value of cos 315 - The result can be shown in multiple forms