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If (1 + Sin A)(1 + Sin B)(1 + Sin C) = (1 − Sin A)(1 − Sin B)(1 − Sin C), then each side is...

Solution

(1 + Sin A)(1 + Sin B)(1 + Sin C) = (1 − Sin A)(1 − Sin B)(1 − Sin C) Any values of A,B,C would satisfy the equation. So to simplify the problem let the values of A,B,C be =...

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Sin 0° = 0 Cos 0° = 1 Solved using substitution method

Read the passage carefully and answer the following questions. Now India’s children have a right to receive at least eight years of education, the gnawing question is whether it will remain on paper or become a reality. One hardly needs a reminder that this right is different from the others enshrined in the Constitution, that the beneficiary-a six year old child cannot demand it, nor can she or he fight a legal battle when the right is denied or violated. In all cases, it is the adult society which must act on behalf of the child. In another peculiarity, where a child’s right to…

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