What is the cosine of the angle which the vector `sqrt(2)vec(i)+vec(j)+vec(k)` makes with the `y`-axis.

What is the cosine of the angle which the vector sqrt(2)hat i+hat j+hat k makes with y-axis?

What is the cosine of the angle which the vector sqrt(2)hat i+hat j+hat k makes with y-axis?

What is the cosine of the angle which the vector sqrt2 hat i+ hat j +hat k makes with the Y-axis ?

What is the cosine of the angle which the vector sqrt(2) hat i+ hat j+ hat k makes with y-axis ?

Write the value of cosine of the angle which the vector vec(a) = hat(i) + hat(j) + hat(k) makes with y-axis.

Find the angles which the vector vec a= hat i- hat j+sqrt(2) hat k makes with the coordinate axes.

Find the angles which the vector vec a= hat i- hat j+sqrt(2) hat k makes with the coordinate axes.

Find the angles which the vector vec a=hat i-hat j+sqrt(2)hat k makes with the coordinate axes.

Find the angles which the vector vec a=hat i-hat j+sqrt(2)hat k makes with the coordinate axes.