Vector A→ makes equal angles with x, y and z axis. Value of its components (in terms of magnitude of A→) will be
A3
A2
3A
Let the components of A→ makes angles α,β and γ with x, y and z axis respectively then α=β=γ
cos2α+cos2β+cos2γ=1⇒ 3cos2α=1⇒cosα=13∴ Ax=Ay=Az=Acosα=A3