solve the following trig equation 4(I cos x I)+3=bcos2x if one of the roots is 5Pi/6

solve the following trig equation 4(I cos x I)+3=bcos2x if one of the roots is 5Pi/6

can some tell me what 3.02 is converted to a fraction?

tent has the perimeter of 7.2 metres. If the width is 1.3 metres, what is the length?

The campsite shop sells boxes of Funshine Cereal. The base of each box is a 180 mm x 60 mm rectangle. The shelf where the boxes are displayed is a 65 cm x 35 cm rectangle. Work...

The campsite shop sells boxes of Funshine Cereal. The base of each box is a 180 mm x 60 mm rectangle. The shelf where the boxes are displayed is a 65 cm x 35 cm rectangle. Work...

its maths quations about trigonometry area

i need help with this for my nephew

Having problem in proving above problem, the partial derivaties are being used above.

Student of class 7

How far horizontally has the Rocket traveled after 1 minute? Round your answer to the nearest meter.

A rocket has been fired at a 45-degree angle for 3.5 seconds. The rocket travelled in a straight line at a speed of 125m/second.

To prove that there are the same number of points in a plane as points on a line, can you take the coordinates of any point in the plane, and "merge" the coordinate digits, e.g=(3.9874,4...

(b) Find a if AP ⊥ AB, where P = (a, 5). (c) Find the point Q(b, c) if B is the midpoint of AQ. (d) Find d if the interval AD has length 5, where D = (6, d). Just struggling...

The inflight meal cost $1.99 per person. The cabin crew collected $1100 so far. How much more money do they need to collect. Round your answe to the nearest pound. Thank you.

3m+2=2m+3 what is m?

A car of mass 1.5 tonnes is driving up a hill, the hill makes an angle of 10 degrees to the horizontal, at a constant 30km/h. Neglecting any friction, what is the power required from the engine to...

How to prove that the equation x/n + y/w = 1 is parallel to y= -w/n(x) if n>0 w>0 and n not equal w

second derivation of x+1\x-1

I don't understand on how to do this question is anyone willing to help

How much time will they take to cross each other

how to solve integration of (3x+5)^4