A Student moves a box of books with a rope by pulling the rope with a force of 90 N at an angle of 30°. The books have a mass of 20 kg and a coefficient of friction between the box...

A Student moves a box of books with a rope by pulling the rope with a force of 90 N at an angle of 30°. The books have a mass of 20 kg and a coefficient of friction between the box...

IF sinA-cosA=1 and sinA.cosA=0 then proe that sinA + cosA = +/- 1

solve the equation for the solutions over the interval [0 degrees, 360 degrees) tan2x+8tanx+6=0 I am having trouble factoring and solving

i need help with it

To determine the height of a flagpole, Richard measures the distance along the ground from the base of the flagpole to where he is standing to be 33 meters. He also measures the angle of elevation...

Two skydivers are falling straight down, aiming for a target which is 2.5 km due West of both of them. They both measure the angle of depression to the landing area. If the measured angle is 38° for...

square ABCD is of side 1 unit and perimeter of triangle PAQ is 2 units

solve the equation for the solutions over the interval [0 degrees, 360 degrees) 6sec2xtanx=12tanx I am unsure of where to begin.

cos(3theta)=-1 solve for exact solutions over the interval [0,360 degrees] I am having trouble finding a place to start.

I am getting stuck at 7 plus or minus sqrt 309 / 26 13sin^2x-7sinx=5 solve for interval [0,360degrees]

they are squared and to the power of 4

I have the answer to my question but I don't know how to get the answer myself so I figure try asking here. I am given the equation 2/cot(x) - csc(x) and asked which of the following...

Find value of(1+tan theta+sec theta)(1+cot theta -cosec theta)=?

No further details.

Theta=51degrees opposite=15 sin theta=????

airplane leaves from the angle of 11 degree with speed of 84 metres per second. find the height of the after 4 mins

a bush walker walks 14km east and then 9km south. find the bearing of his finishing position from his starting point

If tan^2(t)-sin^2(t)=sin^a(t)/cos^b(t), then the positive power a= the positive power b=

Please answer as soon as possible!

Please answer as soon as possible! Thank you so much!