Question

GUMMOING
dushman r u jinda??​

Answer 1

Answer:

cos(x+y)=cosxcosy−sinxsinyStep-by-step explanation: Let us take a circle of radius one and let us take 2 points P and Q such that P is at an angle x and Q at an angle y as shown in the diagram Therefore, the co-ordinates of P and Q are P(cosx,sinx),Q(cosy,siny) Now the distance between P an

Explanation:

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Answer 2

NHI MAR GYA

good afternoon