Question Number 29611 by ajfour last updated on 10/Feb/18
Commented by ajfour last updated on 10/Feb/18
$${Find}\:{direction}\:{cosines}\:{of}\:{vector}\:\bar {\boldsymbol{{r}}}\:. \\ $$$$\left({in}\:{a}\:{cyclic}\:{form}\:{in}\:{terms}\:{of}\right. \\ $$$$\left.\theta,\phi,\:{and}\:\psi\:\right). \\ $$
Commented by tawa tawa last updated on 10/Feb/18
$$\mathrm{me}\:\mathrm{too}\:\mathrm{i}\:\mathrm{want}\:\mathrm{to}\:\mathrm{be}\:\mathrm{good}\:\mathrm{as}\:\mathrm{mr}\:\mathrm{ajfour}\:\mathrm{and}\:\mathrm{mRW2}.\:\mathrm{i}\:\mathrm{want}\:\mathrm{to}\:\mathrm{be}\:\mathrm{helping} \\ $$$$\mathrm{people}\:\mathrm{too}\:\mathrm{to}\:\mathrm{solve}\:\mathrm{as}\:\mathrm{you}\:\mathrm{guys}\:\mathrm{help}\:\mathrm{me}.\:\: \\ $$
Commented by tawa tawa last updated on 10/Feb/18
$$\mathrm{i}\:\mathrm{want}\:\mathrm{to}\:\mathrm{be}\:\mathrm{solving}\:\mathrm{the}\:\mathrm{questions}\:\mathrm{i}\:\mathrm{know}\:\mathrm{too}\:\mathrm{here}\:\mathrm{but}\:\mathrm{am}\:\mathrm{always}\:\mathrm{afraid}\:. \\ $$$$\mathrm{i}\:\mathrm{will}\:\mathrm{be}\:\mathrm{solving}\:\mathrm{but}\:\mathrm{please}\:\mathrm{always}\:\mathrm{correct}\:\mathrm{me}\:\mathrm{if}\:\mathrm{am}\:\mathrm{wrong}.\:\:\mathrm{let}\:\mathrm{me}\:\mathrm{be}\:\mathrm{trying}\:. \\ $$
Commented by tawa tawa last updated on 10/Feb/18
$$\mathrm{i}\:\mathrm{just}\:\mathrm{solve}\:\mathrm{question}\:\:\:\mathrm{29574}\:\:\:\mathrm{please}\:\mathrm{help}\:\mathrm{me}\:\mathrm{check}. \\ $$