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QUESTION
Q
If Tan A = n Tan B and Sin A = m Sin B then Cos2 A is
Solution
Let us Assume, A = B = 45°
Then Cos2 45° = (1/√2)2 = 1/2
Tan 45° = n...
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Solution
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Cos 45° = 1/√2
Solve using substitution method
Rearrange the following six sentences (A), (B), (C), (D), (E) and (F) in the proper sequence to form a paragraph ; then answer the questions on basis of them. (A)Â Its prevalence reflects very badly on society that is not able to stop this evil. (B) Though elimination of child labour is an impossible task considering the current socio-economic scenario of these poor families, the Indian government is committed to the…
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