(17)/(8)

The projections of the segment PQ on the coordinate axes are -9,12,-8 respectively. The direction cosines of the line PQ are (A) -9/sqrt(17),12/sqrt(17),-8/sqrt(17) (B) -9/288,12/289,-8/289 (C) -9/17,12/17,-8/17 (D) none of these

The projections of the segment PQ on the coordinate axes are -9,12,-8 respectively. The direction cosines of the line PQ are (A) -9/sqrt(17),12/sqrt(17),-8/sqrt(17) (B) -9/288,12/289,-8/289 (C) -9/17,12/17,-8/17 (D) none of these

Evaluate: sec{sin^(-1)(-(8)/(17))}

Evaluate: sec{sin^(-1)(-8/(17))}

Find the values of tan("cos"^(-1)(8)/(17))

Which of the following statements are true ? -14>-8-(-17)

Reaction, CH_(3)COOCH_(3) +C_(8)H_(17)COOHunderset(Delta)overset( C_(8)H_(17)COONa)toCH_(3)COOC_(8)H_(17)+CH_(3)COOH is called as:

Add : 17.5, 8.8