Question

sin(1560°)+cos(-3030°)+ tan (-1260°) has the value equal to
a 0
b 1
c - root3
d root3​

Answer 1

Answer:

Speed, being a scalar quantity, is the rate at which an object covers distance. The average speed is the distance (a scalar quantity) per time ratio. ... On the other hand, velocity is a vector quantity; it is direction-aware. Velocity is the rate at which the position changes.

Answer 2

Answer:

Option (a.) 0 is correct