Math, asked by vineel123, 1 year ago

cos(a+b+c)=cosAcosBcosC then 8sin(b+c)sin(c+a)sin(a+b)÷sin2Asin2Bsin2C

Answers

Answered by Anonymous

0

d= volume of the oil drop/ area of the film

= 4/3 *pi* (0.025cm)^3/(pi* (10 cm)^2

= 2.08X10^-7 cm

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