2cos(((A)/(2) + (B)/(2))/(2))cos(((A)/(2) - (B)/(2))/(2)) + cos(C)/(2) + cos(π)/(2)

Name: 2cos(((A)/(2) + (B)/(2))/(2))cos(((A)/(2) - (B)/(2))/(2)) + cos(C)/(2) + cos(π)/(2)
Uploaded: 2023-07-24T01:31:33-08:00
Duration: 21 s
Channel: Numerade
Description: 2cos(((A)/(2) + (B)/(2))/(2))cos(((A)/(2) - (B)/(2))/(2)) + cos(C)/(2) + cos(π)/(2)

Question

Aman Gupta · Answer

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Question

$2\cos\left(\frac{\frac{A}{2} + \frac{B}{2}}{2}\right)\cos\left(\frac{\frac{A}{2} - \frac{B}{2}}{2}\right) + \cos\frac{C}{2} + \cos\frac{\pi}{2}$

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