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

The angle which a vector hat(i)-hat(j)+sqrt(2)hat(k) makes with y-axis is

Let alpha be the angle which the vector vec(V)=2hat(i)-hat(j)+2hat(k) makes with the z-axis,. Then, what is the value of sin alpha ?

Write the value of cosine of the angle which the vector vec(a) = 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 angle between the vector vec( r)=(4hat(i) +8hat(j) +hat(k)) and the x-axis ?

What is the cosine of the angle which the vector sqrt(2) 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.