Math, asked by TheKnowledge, 1 year ago

small help !

help !!

thanks !!

Ranjan Kumar !!

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Answered by AJAYMAHICH
7
I hope you understand my answer....



any doubt in my solution please ask me....
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AJAYMAHICH: your welcome bro
princepatel2468101: uahi hoga answear
AJAYMAHICH: hmmmm
Answered by TheLifeRacer
4
Hey !!!

So simple question !!!

Solution is in this given attachment

using formula = cosC + cosD = 2cos ( C + D) /2 × cos ( C - D ) /2

and cosC - cosD = 2sin ( C + D)/2 sin( D- C)/2
__________________________

Hope it helps you !!

@Rajukumar111
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