That looks like the equation for the position of the particle (ball or rock or whatever)
d/dt of that will give you the value of the velocity at time t:
d /dt = -32t + 100 = v at time t
Hey Cookie!....That is what I started with also (and then deleted)......BUT look what happens when n=5 ! Division by ZERO .....Oh No ! Not THAT thread again !!! lol
Tan x = 240/372 =.64516
Arctan x = x = 32.82 degrees = .572 R
(x+3)^2 = (x+3)(x+3) = x ^2 + 3x + 3x + 9 = x^2 + 6x + 9
- sqrt(2) = - 1.414213562373095
sqrt(-2) = 1.414213562373095 i Where i = \(\sqrt{-1}\)
The ' 2nd ' button (upper left) is the 'shift ' button on Web2.0 calc
1 / (a+b)^-1 = (a+b)
73.5% as a fraction is 735/1000 =147/200 = 0.735
I'm sorry.....what angle are you given... and WHICH side length?
I am thinking it MIGHT be TAN (angle) = OPPOSITE/ADJACENT
Good Luck !