Math, asked by kuldeeplcw, 1 year ago

maths trignometry question sp

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kuldeeplcw: nhi hua kya

Answers

Answered by Swarup1998

1

I HOPE THAT THIS WILL HELP YOU.

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kuldeeplcw: first step k numerator m +2sino aur -2coso kaise aa gya

kuldeeplcw: o is theta

Swarup1998: (a+b+c)^2 = a^2 + b^2 + c^2 + 2ab + 2bc + 2ca

Swarup1998: iss rule ko apply karo...

kuldeeplcw: oh. sorry sorry i mistaken it

kuldeeplcw: thank u by the way

Swarup1998: U r welcome.

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